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120130032212 = 22433279124851
BaseRepresentation
bin110111111100001001…
…1101101001001010100
3102111002001211221011022
41233320103231021110
53432011242012322
6131104215300312
711451635266031
oct1577023551124
9374061757138
10120130032212
1146a462a9263
121b34737a698
13b4361146c8
145b58714388
1531d15dd942
hex1bf84ed254

120130032212 has 24 divisors (see below), whose sum is σ = 210797049792. Its totient is φ = 59902416000.

The previous prime is 120130032179. The next prime is 120130032221. The reversal of 120130032212 is 212230031021.

It is a super-2 number, since 2×1201300322122 (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 4821587 + ... + 4846437.

It is an arithmetic number, because the mean of its divisors is an integer number (8783210408).

Almost surely, 2120130032212 is an apocalyptic number.

It is an amenable number.

120130032212 is a deficient number, since it is larger than the sum of its proper divisors (90667017580).

120130032212 is a wasteful number, since it uses less digits than its factorization.

120130032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079 (or 28077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120130032212 its reverse (212230031021), we get a palindrome (332360063233).

The spelling of 120130032212 in words is "one hundred twenty billion, one hundred thirty million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 433 866 1732 2791 5582 11164 24851 49702 99404 1208503 2417006 4834012 10760483 21520966 43041932 69359141 138718282 277436564 30032508053 60065016106 120130032212