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102222123320132 = 22252862910106477
BaseRepresentation
bin10111001111100001110001…
…010110010100001101000100
3111101221100011112101011122022
4113033201301112110031010
5101344301402032221012
61001224110053222312
730350206336543034
oct2717416126241504
9441840145334568
10102222123320132
112a631182764002
12b56b3ba331998
13450667426864a
141b35811a658c4
15bc40730ae472
hex5cf871594344

102222123320132 has 12 divisors (see below), whose sum is σ = 178888804255980. Its totient is φ = 51111036389856.

The previous prime is 102222123320117. The next prime is 102222123320153. The reversal of 102222123320132 is 231023321222201.

It can be written as a sum of positive squares in 2 ways, for example, as 89213578746436 + 13008544573696 = 9445294^2 + 3606736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061278 + ... + 15167754.

It is an arithmetic number, because the mean of its divisors is an integer number (14907400354665).

Almost surely, 2102222123320132 is an apocalyptic number.

It is an amenable number.

102222123320132 is a deficient number, since it is larger than the sum of its proper divisors (76666680935848).

102222123320132 is a wasteful number, since it uses less digits than its factorization.

102222123320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635110 (or 12635108 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 102222123320132 its reverse (231023321222201), we get a palindrome (333245444542333).

The spelling of 102222123320132 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, three hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 2528629 5057258 10106477 10114516 20212954 40425908 25555530830033 51111061660066 102222123320132