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120110222112 = 2531251148147
BaseRepresentation
bin110111111011100100…
…0001000101100100000
3102111000200120110210220
41233313020020230200
53431441204101422
6131102230523040
711451305020446
oct1576710105440
9374020513726
10120110222112
1146a360a8681
121b340806480
13b431c9985a
145b55c38b96
1531ce9c8e5c
hex1bf7208b20

120110222112 has 24 divisors (see below), whose sum is σ = 315289333296. Its totient is φ = 40036740672.

The previous prime is 120110222053. The next prime is 120110222119. The reversal of 120110222112 is 211222011021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 120110222091 and 120110222100.

It is not an unprimeable number, because it can be changed into a prime (120110222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625573978 + ... + 625574169.

It is an arithmetic number, because the mean of its divisors is an integer number (13137055554).

Almost surely, 2120110222112 is an apocalyptic number.

120110222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120110222112 is an abundant number, since it is smaller than the sum of its proper divisors (195179111184).

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

120110222112 is a wasteful number, since it uses less digits than its factorization.

120110222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251148160 (or 1251148152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120110222112 its reverse (211222011021), we get a palindrome (331332233133).

The spelling of 120110222112 in words is "one hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1251148147 2502296294 3753444441 5004592588 7506888882 10009185176 15013777764 20018370352 30027555528 40036740704 60055111056 120110222112