Properties of the Number -222212

Two Hundred Twenty-Two Thousand Two Hundred Twelve

Basics

Value: -222213 → -222212 → -222211

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 73 × 761

Divisors: 1, 2, 4, 73, 146, 292, 761, 1522, 3044, 55553

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110010000000100

Octal: -662004

Duodecimal: -A8718

Hexadecimal: -36404

Square: 49378172944

Square Root: 471.39367836236414

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

Shortest (x+1,2x)-code of n. A233135

Good's example of a "Standard List" of prime words over the alphabet {1,2}. A212659

"Wondrous representation" [left to right] of positive integer n, n >= 2. A303255

Moving the rightmost digit of a number to place it furthest to the left adds 9 to the number. A363820

k th digit of a(n) is the number of different digits within 4 of k (not including k). A39990

n expressed in Fibonacci binary-like number system using only 1's and 2's. A108960