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120220112196 = 2235731694291
BaseRepresentation
bin110111111110110101…
…1010101010101000100
3102111022100100110200000
41233331223111111010
53432202322042241
6131121154121300
711454111043632
oct1577553252504
9374270313600
10120220112196
1146a92134728
121b371580230
13b44b993b82
145b66682352
1531d9483eb6
hex1bfdad5544

120220112196 has 72 divisors (see below), whose sum is σ = 319462145184. Its totient is φ = 39524397120.

The previous prime is 120220112191. The next prime is 120220112197. The reversal of 120220112196 is 691211022021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (120220112191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776190 + ... + 918101.

Almost surely, 2120220112196 is an apocalyptic number.

It is an amenable number.

120220112196 is an abundant number, since it is smaller than the sum of its proper divisors (199242032988).

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

120220112196 is a wasteful number, since it uses less digits than its factorization.

120220112196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694383 (or 1694369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 120220112196 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 81 108 146 162 219 243 292 324 438 486 657 876 972 1314 1971 2628 3942 5913 7884 11826 17739 23652 35478 70956 1694291 3388582 5082873 6777164 10165746 15248619 20331492 30497238 45745857 60994476 91491714 123683243 137237571 182983428 247366486 274475142 371049729 411712713 494732972 548950284 742099458 823425426 1113149187 1484198916 1646850852 2226298374 3339447561 4452596748 6678895122 10018342683 13357790244 20036685366 30055028049 40073370732 60110056098 120220112196