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120210220112 = 2473102919709
BaseRepresentation
bin110111111110100010…
…1100110010001010000
3102111021122201220021112
41233331011212101100
53432142304020422
6131120202112452
711453631004013
oct1577505462120
9374248656245
10120210220112
1146a87598654
121b36a1ab728
13b44990c478
145b6522937a
1531d867cee2
hex1bfd166450

120210220112 has 20 divisors (see below), whose sum is σ = 236097814740. Its totient is φ = 59281751808.

The previous prime is 120210220093. The next prime is 120210220127. The reversal of 120210220112 is 211022012021.

It can be written as a sum of positive squares in 2 ways, for example, as 33729526336 + 86480693776 = 183656^2 + 294076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51458687 + ... + 51461022.

It is an arithmetic number, because the mean of its divisors is an integer number (11804890737).

Almost surely, 2120210220112 is an apocalyptic number.

It is an amenable number.

120210220112 is a deficient number, since it is larger than the sum of its proper divisors (115887594628).

120210220112 is a wasteful number, since it uses less digits than its factorization.

120210220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102919790 (or 102919784 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120210220112 its reverse (211022012021), we get a palindrome (331232232133).

The spelling of 120210220112 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 73 146 292 584 1168 102919709 205839418 411678836 823357672 1646715344 7513138757 15026277514 30052555028 60105110056 120210220112