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120220000012 = 2272613367347
BaseRepresentation
bin110111111110110101…
…0111001111100001100
3102111022100010202210001
41233331222321330030
53432202310000022
6131121151454044
711454110065600
oct1577552717414
9374270122701
10120220000012
1146a92068412
121b371527324
13b44b954aa8
145b66653500
1531d9460b27
hex1bfdab9f0c

120220000012 has 18 divisors (see below), whose sum is σ = 244733571852. Its totient is φ = 51522857064.

The previous prime is 120220000009. The next prime is 120220000051. The reversal of 120220000012 is 210000022021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306683478 + ... + 306683869.

Almost surely, 2120220000012 is an apocalyptic number.

It is an amenable number.

120220000012 is an abundant number, since it is smaller than the sum of its proper divisors (124513571840).

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

120220000012 is a wasteful number, since it uses less digits than its factorization.

120220000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613367365 (or 613367356 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120220000012 its reverse (210000022021), we get a palindrome (330220022033).

The spelling of 120220000012 in words is "one hundred twenty billion, two hundred twenty million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 49 98 196 613367347 1226734694 2453469388 4293571429 8587142858 17174285716 30055000003 60110000006 120220000012