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2122304032212 = 2237213277643123
BaseRepresentation
bin11110111000100011001…
…011011000110111010100
321111220001000110102110220
4132320203023120313110
5234232434313012322
64302550100514340
7306221446424400
oct36704313306724
97456030412426
102122304032212
11749078330461
122a33973ab9b0
13125194ba5cc0
1474a11bd4100
153a31539e55c
hex1ee232d8dd4

2122304032212 has 72 divisors (see below), whose sum is σ = 6203657962656. Its totient is φ = 559728533952.

The previous prime is 2122304032099. The next prime is 2122304032223.

2122304032212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21223040322122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138813918 + ... + 138829205.

It is an arithmetic number, because the mean of its divisors is an integer number (86161916148).

Almost surely, 22122304032212 is an apocalyptic number.

It is an amenable number.

2122304032212 is an abundant number, since it is smaller than the sum of its proper divisors (4081353930444).

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

2122304032212 is a wasteful number, since it uses less digits than its factorization.

2122304032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277643157 (or 277643148 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 2122304032212 in words is "two trillion, one hundred twenty-two billion, three hundred four million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 277643123 555286246 832929369 1110572492 1665858738 1943501861 3331717476 3609360599 3887003722 5830505583 7218721198 7774007444 10828081797 11661011166 13604513027 14437442396 21656163594 23322022332 25265524193 27209026054 40813539081 43312327188 50531048386 54418052108 75796572579 81627078162 101062096772 151593145158 163254156324 176858669351 303186290316 353717338702 530576008053 707434677404 1061152016106 2122304032212