Properties of the Number -220222

Two Hundred Twenty Thousand Two Hundred Twenty-Two

Basics

Value: -220223 → -220222 → -220221

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 149 × 739

Divisors: 1, 2, 149, 298, 739, 1478, 110111, 220222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101110000111110

Octal: -656076

Duodecimal: -A753A

Hexadecimal: -35c3e

Square: 48497729284

Square Root: 469.2781691065545

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

Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = 9·x + 1. A257608

Expansion of g/(1 - x⁴*g²), where g = 1+x·g² is the g.f. of A000108. A391032