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120133222212 = 22310011101851
BaseRepresentation
bin110111111100001111…
…1110111111101000100
3102111002021212000000110
41233320133313331010
53432013101102322
6131104411513020
711452004353233
oct1577037677504
9374067760013
10120133222212
1146a48087a23
121b348458770
13b436990693
145b58d04b1a
1531d1a1dc0c
hex1bf87f7f44

120133222212 has 12 divisors (see below), whose sum is σ = 280310851856. Its totient is φ = 40044407400.

The previous prime is 120133222201. The next prime is 120133222213. The reversal of 120133222212 is 212222331021.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (120133222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005550914 + ... + 5005550937.

Almost surely, 2120133222212 is an apocalyptic number.

120133222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120133222212 is an abundant number, since it is smaller than the sum of its proper divisors (160177629644).

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

120133222212 is a wasteful number, since it uses less digits than its factorization.

120133222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011101858 (or 10011101856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120133222212 its reverse (212222331021), we get a palindrome (332355553233).

The spelling of 120133222212 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 10011101851 20022203702 30033305553 40044407404 60066611106 120133222212