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102202122210202 = 2731379676202459
BaseRepresentation
bin10111001111001111001001…
…001100001000101110011010
3111101212102112121202111212001
4113033033021030020232122
5101343434421241211302
61001211001244111214
730345600602114140
oct2717171114105632
9441772477674761
10102202122210202
112a623749647093
12b567557b3550a
134504807592761
141b34875571590
15bc37a21c4787
hex5cf3c9308b9a

102202122210202 has 32 divisors (see below), whose sum is σ = 180860160983040. Its totient is φ = 42386853677040.

The previous prime is 102202122210197. The next prime is 102202122210241. The reversal of 102202122210202 is 202012221202201.

It is a self number, because there is not a number n which added to its sum of digits gives 102202122210202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13376449 + ... + 19578907.

It is an arithmetic number, because the mean of its divisors is an integer number (5651880030720).

Almost surely, 2102202122210202 is an apocalyptic number.

102202122210202 is a deficient number, since it is larger than the sum of its proper divisors (78658038772838).

102202122210202 is a wasteful number, since it uses less digits than its factorization.

102202122210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240466.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102202122210202 its reverse (202012221202201), we get a palindrome (304214343412403).

The spelling of 102202122210202 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 31 62 217 434 37967 75934 265769 531538 1176977 2353954 6202459 8238839 12404918 16477678 43417213 86834426 192276229 384552458 1345933603 2691867206 235488760853 470977521706 1648421325971 3296842651942 7300151586443 14600303172886 51101061105101 102202122210202