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10222129972 = 2219313241101
BaseRepresentation
bin10011000010100100…
…10101001100110100
3222101101202000011101
421201102111030310
5131413331124342
64410155415444
7511212446125
oct114122251464
928341660141
1010222129972
1143761425aa
121b93454584
13c6ba22522
146cd86604c
153ec6393b7
hex261495334

10222129972 has 12 divisors (see below), whose sum is σ = 17981416516. Its totient is φ = 5084582400.

The previous prime is 10222129949. The next prime is 10222129987. The reversal of 10222129972 is 27992122201.

It can be written as a sum of positive squares in 2 ways, for example, as 1129363236 + 9092766736 = 33606^2 + 95356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619779 + ... + 6621322.

Almost surely, 210222129972 is an apocalyptic number.

It is an amenable number.

10222129972 is a deficient number, since it is larger than the sum of its proper divisors (7759286544).

10222129972 is a wasteful number, since it uses less digits than its factorization.

10222129972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241298 (or 13241296 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 10222129972 in words is "ten billion, two hundred twenty-two million, one hundred twenty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 193 386 772 13241101 26482202 52964404 2555532493 5111064986 10222129972