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120220112210 = 25114632360497
BaseRepresentation
bin110111111110110101…
…1010101010101010010
3102111022100100110200112
41233331223111111102
53432202322042320
6131121154121322
711454111043652
oct1577553252522
9374270313615
10120220112210
1146a92134740
121b371580242
13b44b993b93
145b66682362
1531d9483ec5
hex1bfdad5552

120220112210 has 32 divisors (see below), whose sum is σ = 236578551552. Its totient is φ = 43621966080.

The previous prime is 120220112197. The next prime is 120220112231. The reversal of 120220112210 is 12211022021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129319 + ... + 1231178.

It is an arithmetic number, because the mean of its divisors is an integer number (7393079736).

Almost surely, 2120220112210 is an apocalyptic number.

120220112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220112210 is a deficient number, since it is larger than the sum of its proper divisors (116358439342).

120220112210 is a wasteful number, since it uses less digits than its factorization.

120220112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360978.

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

Adding to 120220112210 its reverse (12211022021), we get a palindrome (132431134231).

The spelling of 120220112210 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 463 926 2315 4630 5093 10186 25465 50930 2360497 4720994 11802485 23604970 25965467 51930934 129827335 259654670 1092910111 2185820222 5464550555 10929101110 12022011221 24044022442 60110056105 120220112210