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120202420112 = 2423831315247
BaseRepresentation
bin110111111110010011…
…1110101111110010000
3102111021010001121200122
41233330213311332100
53432133304420422
6131115323005412
711453504466335
oct1577447657620
9374233047618
10120202420112
1146a83150375
121b367669868
13b44810b098
145b6419898c
1531d7b3bd42
hex1bfc9f5f90

120202420112 has 20 divisors (see below), whose sum is σ = 232902700416. Its totient is φ = 60098497440.

The previous prime is 120202420111. The next prime is 120202420133. The reversal of 120202420112 is 211024202021.

It is not an unprimeable number, because it can be changed into a prime (120202420111) 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, 223673 + ... + 538919.

Almost surely, 2120202420112 is an apocalyptic number.

It is an amenable number.

120202420112 is a deficient number, since it is larger than the sum of its proper divisors (112700280304).

120202420112 is a wasteful number, since it uses less digits than its factorization.

120202420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339086 (or 339080 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120202420112 its reverse (211024202021), we get a palindrome (331226622133).

The spelling of 120202420112 in words is "one hundred twenty billion, two hundred two million, four hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23831 47662 95324 190648 315247 381296 630494 1260988 2521976 5043952 7512651257 15025302514 30050605028 60101210056 120202420112