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220102120121000 = 23531323142012239
BaseRepresentation
bin110010000010111010000100…
…101011110010001010101000
31001212022120001012010012201212
4302002322010223302022220
5212322123120222333000
62100041303524132252
764234565502133625
oct6202720453621250
91055276035105655
10220102120121000
116414986a8377a7
1220829322837088
1395a7705396700
143c4cddc70934c
151a6a56434dc35
hexc82e84af22a8

220102120121000 has 192 divisors, whose sum is σ = 575695405209600. Its totient is φ = 78646909536000.

The previous prime is 220102120120999. The next prime is 220102120121011. The reversal of 220102120121000 is 121021201022.

It is a super-2 number, since 2×2201021201210002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15767120 + ... + 26245119.

It is an arithmetic number, because the mean of its divisors is an integer number (2998413568800).

Almost surely, 2220102120121000 is an apocalyptic number.

220102120121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102120121000 is an abundant number, since it is smaller than the sum of its proper divisors (355593285088600).

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

220102120121000 is a wasteful number, since it uses less digits than its factorization.

220102120121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42012317 (or 42012290 counting only the distinct ones).

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

Adding to 220102120121000 its reverse (121021201022), we get a palindrome (220223141322022).

The spelling of 220102120121000 in words is "two hundred twenty trillion, one hundred two billion, one hundred twenty million, one hundred twenty-one thousand".