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200031133210220 = 225131745255912491
BaseRepresentation
bin101101011110110101100000…
…101000111001011001101100
3222020020210022121021000010102
4231132311200220321121230
5202204302230100211340
61545233011202130232
760063525645245324
oct5536654050713154
9866223277230112
10200031133210220
11588107aa994a54
121a527459950978
13877cb16361b70
1437577b6774284
15181d40740e215
hexb5ed60a3966c

200031133210220 has 48 divisors (see below), whose sum is σ = 478988577815328. Its totient is φ = 69513081584640.

The previous prime is 200031133210211. The next prime is 200031133210229. The reversal of 200031133210220 is 22012331130002.

It is an interprime number because it is at equal distance from previous prime (200031133210211) and next prime (200031133210229).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200031133210192 and 200031133210201.

It is not an unprimeable number, because it can be changed into a prime (200031133210229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22627951826 + ... + 22627960665.

It is an arithmetic number, because the mean of its divisors is an integer number (9978928704486).

Almost surely, 2200031133210220 is an apocalyptic number.

200031133210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200031133210220 is an abundant number, since it is smaller than the sum of its proper divisors (278957444605108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200031133210220 is a wasteful number, since it uses less digits than its factorization.

200031133210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45255912530 (or 45255912528 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 200031133210220 its reverse (22012331130002), we get a palindrome (222043464340222).

The spelling of 200031133210220 in words is "two hundred trillion, thirty-one billion, one hundred thirty-three million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 45255912491 90511824982 181023649964 226279562455 452559124910 588326862383 769350512347 905118249820 1176653724766 1538701024694 2353307449532 2941634311915 3077402049388 3846752561735 5883268623830 7693505123470 10001556660511 11766537247660 15387010246940 20003113321022 40006226642044 50007783302555 100015566605110 200031133210220