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20204624202 = 2371773387641
BaseRepresentation
bin10010110100010010…
…100001100101001010
31221011002120020212220
4102310102201211022
5312334340433302
613140515114510
71313455320630
oct226422414512
957132506786
1020204624202
118628a90234
123aba5a2a36
131b9cbc0949
14d9954d350
157d3bda4bc
hex4b44a194a

20204624202 has 64 divisors (see below), whose sum is σ = 49568557824. Its totient is φ = 5358735360.

The previous prime is 20204624189. The next prime is 20204624207. The reversal of 20204624202 is 20242640202.

It is not an unprimeable number, because it can be changed into a prime (20204624207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141699 + ... + 245942.

It is an arithmetic number, because the mean of its divisors is an integer number (774508716).

Almost surely, 220204624202 is an apocalyptic number.

20204624202 is an abundant number, since it is smaller than the sum of its proper divisors (29363933622).

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

20204624202 is a wasteful number, since it uses less digits than its factorization.

20204624202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387743.

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20204624202 in words is "twenty billion, two hundred four million, six hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 73 102 119 146 219 238 357 438 511 714 1022 1241 1533 2482 3066 3723 7446 8687 17374 26061 52122 387641 775282 1162923 2325846 2713487 5426974 6589897 8140461 13179794 16280922 19769691 28297793 39539382 46129279 56595586 84893379 92258558 138387837 169786758 198084551 276775674 396169102 481062481 594253653 962124962 1188507306 1443187443 2886374886 3367437367 6734874734 10102312101 20204624202