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201202101122120 = 23571803173985087
BaseRepresentation
bin101101101111111000000011…
…110000111111010001001000
3222101101201210100222020020122
4231233320003300333101020
5202332443400341401440
61551530545204242412
760244241426260160
oct5557700360772110
9871351710866218
10201202101122120
11591223718345aa
121a6963946a0408
138836379c683c7
14379833b20b5a0
15183dadd4647b5
hexb6fe03c3f448

201202101122120 has 64 divisors (see below), whose sum is σ = 517379830548480. Its totient is φ = 68983177648896.

The previous prime is 201202101122111. The next prime is 201202101122203. The reversal of 201202101122120 is 21221101202102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48496217 + ... + 52481303.

It is an arithmetic number, because the mean of its divisors is an integer number (8084059852320).

Almost surely, 2201202101122120 is an apocalyptic number.

201202101122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202101122120 is an abundant number, since it is smaller than the sum of its proper divisors (316177729426360).

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

201202101122120 is a wasteful number, since it uses less digits than its factorization.

201202101122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165422 (or 4165418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201202101122120 its reverse (21221101202102), we get a palindrome (222423202324222).

The spelling of 201202101122120 in words is "two hundred one trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 180317 360634 721268 901585 1262219 1442536 1803170 2524438 3606340 3985087 5048876 6311095 7212680 7970174 10097752 12622190 15940348 19925435 25244380 27895609 31880696 39850870 50488760 55791218 79701740 111582436 139478045 159403480 223164872 278956090 557912180 1115824360 718578932579 1437157865158 2874315730316 3592894662895 5030052528053 5748631460632 7185789325790 10060105056106 14371578651580 20120210112212 25150262640265 28743157303160 40240420224424 50300525280530 100601050561060 201202101122120