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22102220102 = 231794512499
BaseRepresentation
bin10100100101011001…
…010001110101000110
32010001100020010002112
4110211121101311012
5330231132020402
614053103141022
71411466525324
oct244531216506
963040203075
1022102220102
119412144106
124349ba4772
132113092161
1410d958cd14
158955c0e52
hex525651d46

22102220102 has 16 divisors (see below), whose sum is σ = 34656000000. Its totient is φ = 10559245320.

The previous prime is 22102220059. The next prime is 22102220191. The reversal of 22102220102 is 20102220122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251352 + ... + 2261147.

It is an arithmetic number, because the mean of its divisors is an integer number (2166000000).

Almost surely, 222102220102 is an apocalyptic number.

22102220102 is a deficient number, since it is larger than the sum of its proper divisors (12553779898).

22102220102 is a wasteful number, since it uses less digits than its factorization.

22102220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512611.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102220102 its reverse (20102220122), we get a palindrome (42204440224).

The spelling of 22102220102 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 31 62 79 158 2449 4898 4512499 9024998 139887469 279774938 356487421 712974842 11051110051 22102220102