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20102010120122 = 2719142495303633
BaseRepresentation
bin1001001001000010111010…
…01011000010011110111010
32122011201210122111112022212
410210201131023002132322
510113322404042320442
6110430422545015122
74143215356521620
oct444413513023672
978151718445285
1020102010120122
11645023a722137
122307aa26244a2
13b2a7c43a1c68
144d6d2a24d510
1524cd757d1a82
hex12485d2c27ba

20102010120122 has 32 divisors (see below), whose sum is σ = 36276856560000. Its totient is φ = 8161144063488.

The previous prime is 20102010120097. The next prime is 20102010120193. The reversal of 20102010120122 is 22102101020102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20102010120097 and 20102010120106.

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, 1138418 + ... + 6442050.

It is an arithmetic number, because the mean of its divisors is an integer number (1133651767500).

Almost surely, 220102010120122 is an apocalyptic number.

20102010120122 is a deficient number, since it is larger than the sum of its proper divisors (16174846439878).

20102010120122 is a wasteful number, since it uses less digits than its factorization.

20102010120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317910.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102010120122 its reverse (22102101020102), we get a palindrome (42204111140224).

The spelling of 20102010120122 in words is "twenty trillion, one hundred two billion, ten million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 14249 28498 99743 199486 270731 541462 1895117 3790234 5303633 10607266 37125431 74250862 100769027 201538054 705383189 1410766378 75571466617 151142933234 529000266319 1058000532638 1435857865723 2871715731446 10051005060061 20102010120122