Properties of the Number -2001220

One Thousand Two Hundred Twenty

Basics

Value: -2001221 → -2001220 → -2001219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 13 × 43 × 179

Divisors: 1, 2, 4, 5, 10, 13, 20, 26, 43, 52

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Duodecimal: -806144

Hexadecimal: -1e8944

Square: 4004881488400

Square Root: 1414.6448317510653

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

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

No sequences found.