Properties of the Number -122222

One Hundred Twenty-Two Thousand Two Hundred Twenty-Two

Basics

Value: -122223 → -122222 → -122221

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 23 × 2657

Divisors: 1, 2, 23, 46, 2657, 5314, 61111, 122222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Representations

Binary: -11101110101101110

Octal: -356556

Duodecimal: -5A892

Hexadecimal: -1dd6e

Square: 14938217284

Square Root: 349.60263156904296

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

List of Lyndon words on {1,2} sorted first by length and then lexicographically. A102659

Expansion of x*(1+x)/((1-x)*(1-10·x²)). A94626

Number of nodes on a tree with degree 11 interior nodes and degree 1 boundary nodes. A90843

Numbers k such that rotating digits of k² left once still yields a square. A45878

Expansion of g.f. x*(1+11·x+x²)/((1-x)*(1+x)*(1-10·x²)). A94624

Generalized Lucas-Pascal triangle; (11·10ⁿ, 1). A164851

Triangle read by rows in which row n lists the binary words of length n over the alphabet {1,2} with no initial repeats. A211029

Reversed shortest (x+1,2x)-code of n. A233137

Sorted list of strings that can be obtained by starting with 12 and repeatedly doubling any substring in place. A130838

List of pairs (n,m) with n < m such that the decimal expansion of m is a cyclic shift of that of n and m² is a cyclic shift of n². A134514