Properties of the Number 20202

Twenty Thousand Two Hundred Two

Basics

Value: 20201 → 20202 → 20203

Parity: even

Prime: No

Previous Prime: 20201

Next Prime: 20219

Digit Sum: 6

Digital Root: 6

Palindrome: Yes

Factorization: 2 × 3 × 7 × 13 × 37

Divisors: 1, 2, 3, 6, 7, 13, 14, 21, 26, 37

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111011101010

Octal: 47352

Duodecimal: B836

Hexadecimal: 4eea

Square: 408120804

Square Root: 142.13373983681706

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

Sum of 12 nonzero 8th powers. A3390

Numbers that are the sum of 9 positive 9th powers. A3398

Smallest multiple of n using only digits 0 and 2. A78241

Palindromic in bases 10 and 20. A250408

Palindromes in base 3 (written in base 3). A118594

Numbers whose decimal expansion contains only 0's and 2's. A169965

Number of unlabeled rooted trees with n nodes where the branches of no branch of the root form a submultiset of the branches of the root. A324838

Any two consecutive digits in the sequence sum up to a prime. A158652

Prime time numbers on 6-digit clocks: numbers of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295014

Numbers with digits in {0,1,2} such that every other digit is strictly less than its neighbors. A306105