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122068393202 = 27229212172
BaseRepresentation
bin111000110101111010…
…1111101110011110010
3102200002011012212120002
41301223311331303302
53444444002040302
6132024421150002
711550653136200
oct1615365756362
9380064185502
10122068393202
1147850475598
121b7a855b302
13b684889a82
145c9dd26070
153296877c02
hex1c6bd7dcf2

122068393202 has 54 divisors (see below), whose sum is σ = 220776286887. Its totient is φ = 50469554688.

The previous prime is 122068393201. The next prime is 122068393207. The reversal of 122068393202 is 202393860221.

It can be written as a sum of positive squares in 5 ways, for example, as 43797699841 + 78270693361 = 209279^2 + 279769^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=247051.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122068393201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 100302098 + ... + 100303314.

Almost surely, 2122068393202 is an apocalyptic number.

122068393202 is a deficient number, since it is larger than the sum of its proper divisors (98707893685).

122068393202 is an frugal number, since it uses more digits than its factorization.

122068393202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 122068393202 in words is "one hundred twenty-two billion, sixty-eight million, three hundred ninety-three thousand, two hundred two".

Divisors: 1 2 7 14 29 49 58 98 203 406 841 1217 1421 1682 2434 2842 5887 8519 11774 17038 35293 41209 59633 70586 82418 119266 247051 494102 1023497 1481089 1729357 2046994 2962178 3458714 7164479 10367623 14328958 20735246 42951581 50151353 72573361 85903162 100302706 145146722 300661067 601322134 1245595849 2104627469 2491191698 4209254938 8719170943 17438341886 61034196601 122068393202