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120212010992 = 2428326548589
BaseRepresentation
bin110111111110100110…
…0011011011111110000
3102111021210002212220102
41233331030123133300
53432143233322432
6131120304331532
711453652143153
oct1577514333760
9374253085812
10120212010992
1146a88601117
121b36a913ba8
13b44a0b8668
145b65573c9a
1531d88d3962
hex1bfd31b7f0

120212010992 has 20 divisors (see below), whose sum is σ = 233733786360. Its totient is φ = 59893614528.

The previous prime is 120212010991. The next prime is 120212011013. The reversal of 120212010992 is 299010212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212010991) 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, 13269767 + ... + 13278822.

It is an arithmetic number, because the mean of its divisors is an integer number (11686689318).

Almost surely, 2120212010992 is an apocalyptic number.

It is an amenable number.

120212010992 is a deficient number, since it is larger than the sum of its proper divisors (113521775368).

120212010992 is a wasteful number, since it uses less digits than its factorization.

120212010992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26548880 (or 26548874 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 120212010992 in words is "one hundred twenty billion, two hundred twelve million, ten thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 283 566 1132 2264 4528 26548589 53097178 106194356 212388712 424777424 7513250687 15026501374 30053002748 60106005496 120212010992