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212102000200012 = 221331612156998741
BaseRepresentation
bin110000001110011111011000…
…011000001100100101001100
31000210222202100002002012012111
4300032133120120030211030
5210300034344022400022
62031034151433513404
762450602201612456
oct6016373030144514
91023882302065174
10212102000200012
1161644a5369710a
121b956956872864
1391471959a55b0
143a53b121712d6
15197c3d6aeb477
hexc0e7d860c94c

212102000200012 has 48 divisors (see below), whose sum is σ = 419389579404544. Its totient is φ = 93182345568000.

The previous prime is 212102000200009. The next prime is 212102000200133. The reversal of 212102000200012 is 210002000201212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 212102000199965 and 212102000200001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078401039 + ... + 1078597702.

Almost surely, 2212102000200012 is an apocalyptic number.

It is an amenable number.

212102000200012 is a deficient number, since it is larger than the sum of its proper divisors (207287579204532).

212102000200012 is a wasteful number, since it uses less digits than its factorization.

212102000200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156998850 (or 2156998848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212102000200012 its reverse (210002000201212), we get a palindrome (422104000401224).

The spelling of 212102000200012 in words is "two hundred twelve trillion, one hundred two billion, two hundred thousand, twelve".

Divisors: 1 2 4 13 26 31 52 61 62 122 124 244 403 793 806 1586 1612 1891 3172 3782 7564 24583 49166 98332 2156998741 4313997482 8627994964 28040983633 56081967266 66866960971 112163934532 131576923201 133733921942 263153846402 267467843884 526307692804 869270492623 1710500001613 1738540985246 3421000003226 3477081970492 4078884619231 6842000006452 8157769238462 16315538476924 53025500050003 106051000100006 212102000200012