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120220220112 = 24314897168127
BaseRepresentation
bin110111111110110101…
…1101111101011010000
3102111022100112221200220
41233331223233223100
53432202334020422
6131121200313040
711454112003356
oct1577553575320
9374270487626
10120220220112
1146a921a8813
121b371612780
13b44ba01025
145b666ad7d6
1531d94a5e5c
hex1bfdaefad0

120220220112 has 40 divisors (see below), whose sum is σ = 310591597056. Its totient is φ = 40070478336.

The previous prime is 120220220059. The next prime is 120220220137. The reversal of 120220220112 is 211022022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220220091 and 120220220100.

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, 630993 + ... + 799119.

Almost surely, 2120220220112 is an apocalyptic number.

120220220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120220220112 is an abundant number, since it is smaller than the sum of its proper divisors (190371376944).

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

120220220112 is a wasteful number, since it uses less digits than its factorization.

120220220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183035 (or 183029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120220220112 its reverse (211022022021), we get a palindrome (331242242133).

The spelling of 120220220112 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 14897 29794 44691 59588 89382 119176 168127 178764 238352 336254 357528 504381 672508 715056 1008762 1345016 2017524 2690032 4035048 8070096 2504587919 5009175838 7513763757 10018351676 15027527514 20036703352 30055055028 40073406704 60110110056 120220220112