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102202011102 = 23174432261807
BaseRepresentation
bin101111100101110110…
…1101110110111011110
3100202210122010002121110
41133023231232313132
53133302203323402
6114541223442450
710245442521642
oct1371355566736
9322718102543
10102202011102
113a386409694
12179832b6426
139839a965a9
144d376a2c22
1529d270256c
hex17cbb6edde

102202011102 has 32 divisors (see below), whose sum is σ = 216916434432. Its totient is φ = 31990984064.

The previous prime is 102202011071. The next prime is 102202011103. The reversal of 102202011102 is 201110202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202011103) 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, 1085718 + ... + 1176089.

It is an arithmetic number, because the mean of its divisors is an integer number (6778638576).

Almost surely, 2102202011102 is an apocalyptic number.

102202011102 is an abundant number, since it is smaller than the sum of its proper divisors (114714423330).

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

102202011102 is a wasteful number, since it uses less digits than its factorization.

102202011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262272.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202011102 its reverse (201110202201), we get a palindrome (303312213303).

The spelling of 102202011102 in words is "one hundred two billion, two hundred two million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 443 886 1329 2658 7531 15062 22593 45186 2261807 4523614 6785421 13570842 38450719 76901438 115352157 230704314 1001980501 2003961002 3005941503 6011883006 17033668517 34067337034 51101005551 102202011102