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120222012113 = 731910960821
BaseRepresentation
bin110111111110111001…
…0100101001011010001
3102111022110220222212022
41233331302211023101
53432203313341423
6131121302541225
711454133146020
oct1577562451321
9374273828768
10120222012113
1146a93212105
121b372137815
13b44c1aa898
145b66a188b7
1531d970bdc8
hex1bfdca52d1

120222012113 has 16 divisors (see below), whose sum is σ = 141846635520. Its totient is φ = 99710740800.

The previous prime is 120222012083. The next prime is 120222012179. The reversal of 120222012113 is 311210222021.

It is a cyclic number.

It is not a de Polignac number, because 120222012113 - 26 = 120222012049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120222012091 and 120222012100.

It is not an unprimeable number, because it can be changed into a prime (120222002113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946243 + ... + 2007063.

It is an arithmetic number, because the mean of its divisors is an integer number (8865414720).

Almost surely, 2120222012113 is an apocalyptic number.

It is an amenable number.

120222012113 is a deficient number, since it is larger than the sum of its proper divisors (21624623407).

120222012113 is an equidigital number, since it uses as much as digits as its factorization.

120222012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69968.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120222012113 its reverse (311210222021), we get a palindrome (431432234134).

The spelling of 120222012113 in words is "one hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred thirteen".

Divisors: 1 7 31 217 9109 60821 63763 282379 425747 1885451 1976653 13198157 554018489 3878129423 17174573159 120222012113