Properties of the Number -122211

One Hundred Twenty-Two Thousand Two Hundred Eleven

Basics

Value: -122212 → -122211 → -122210

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 37 × 367

Divisors: 1, 3, 9, 37, 111, 333, 367, 1101, 3303, 13579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101110101100011

Octal: -356543

Duodecimal: -5A883

Hexadecimal: -1dd63

Square: 14935528521

Square Root: 349.5868990680286

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 words over {1,2} with equal numbers of 1's and 2's. A214218

Factorial codes for the fixed points of the square of Vaillé's 1997 bijection on Dyck paths. A126299

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

a(n) = self-convolution of row n of array T given by A027023. A27040

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

Elements of the Motzkin words sub-operad Motz of TN generated by 00 and 010. A231872