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122013102202 = 2174122134813
BaseRepresentation
bin111000110100010001…
…1000011000001111010
3102122221022011210120021
41301220203003001322
53444340323232302
6132015124121054
711546412154015
oct1615043030172
9378838153507
10122013102202
1147822240652
121b791b3618a
13b67629b2c4
145c9685237c
153291aa5437
hex1c688c307a

122013102202 has 24 divisors (see below), whose sum is σ = 198627364188. Its totient is φ = 56017466880.

The previous prime is 122013102143. The next prime is 122013102283. The reversal of 122013102202 is 202201310221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14213169961 + 107799932241 = 119219^2 + 328329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010253 + ... + 1124560.

Almost surely, 2122013102202 is an apocalyptic number.

122013102202 is a deficient number, since it is larger than the sum of its proper divisors (76614261986).

122013102202 is a wasteful number, since it uses less digits than its factorization.

122013102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134914 (or 2134873 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122013102202 its reverse (202201310221), we get a palindrome (324214412423).

The spelling of 122013102202 in words is "one hundred twenty-two billion, thirteen million, one hundred two thousand, two hundred two".

Divisors: 1 2 17 34 41 82 697 1394 1681 3362 28577 57154 2134813 4269626 36291821 72583642 87527333 175054666 1487964661 2975929322 3588620653 7177241306 61006551101 122013102202