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102222102001012 = 22710167635344733
BaseRepresentation
bin10111001111100001110000…
…000100111111010101110100
3111101221100010001021001022021
4113033201300010333111310
5101344301331103013022
61001224104012242524
730350205660411130
oct2717416004772564
9441840101231267
10102222102001012
112a6311717226a4
12b56b3b3170444
13450666ca12996
141b3580ccb63c0
15bc407129c7c7
hex5cf87013f574

102222102001012 has 48 divisors (see below), whose sum is σ = 206498971792512. Its totient is φ = 43369293340800.

The previous prime is 102222102000947. The next prime is 102222102001037. The reversal of 102222102001012 is 210100201222201.

It is a happy number.

It is a congruent number.

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, 16453398 + ... + 21798130.

It is an arithmetic number, because the mean of its divisors is an integer number (4302061912344).

Almost surely, 2102222102001012 is an apocalyptic number.

It is an amenable number.

102222102001012 is an abundant number, since it is smaller than the sum of its proper divisors (104276869791500).

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

102222102001012 is a wasteful number, since it uses less digits than its factorization.

102222102001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351608 (or 5351606 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222102001012 its reverse (210100201222201), we get a palindrome (312322303223213).

The spelling of 102222102001012 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred two million, one thousand, twelve".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 6763 13526 27052 47341 94682 189364 683063 1366126 2732252 4781441 5344733 9562882 10689466 19125764 21378932 37413131 74826262 149652524 539818033 1079636066 2159272132 3778726231 7557452462 15114904924 36146429279 72292858558 144585717116 253025004953 506050009906 1012100019812 3650789357179 7301578714358 14603157428716 25555525500253 51111051000506 102222102001012