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211120120102210 = 25112315628368971
BaseRepresentation
bin110000000000001100111011…
…110000110111110101000010
31000200111212221011110011122021
4300000030323300313311002
5210132443001221232320
62025003124431432054
762316632246521564
oct6000147360676502
91020455834404567
10211120120102210
11612a65a39a8a00
121b8185b108562a
1390a570772b897
143a1c3a8447334
151961abb024daa
hexc0033bc37d42

211120120102210 has 48 divisors (see below), whose sum is σ = 431178090206976. Its totient is φ = 74294470404000.

The previous prime is 211120120102183. The next prime is 211120120102231. The reversal of 211120120102210 is 12201021021112.

It is a super-2 number, since 2×2111201201022102 (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 23 ways as a sum of consecutive naturals, for example, 2814146976 + ... + 2814221995.

It is an arithmetic number, because the mean of its divisors is an integer number (8982876879312).

Almost surely, 2211120120102210 is an apocalyptic number.

211120120102210 is an abundant number, since it is smaller than the sum of its proper divisors (220057970104766).

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

211120120102210 is a wasteful number, since it uses less digits than its factorization.

211120120102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628369031 (or 5628369020 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211120120102210 its reverse (12201021021112), we get a palindrome (223321141123322).

The spelling of 211120120102210 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 121 155 242 310 341 605 682 1210 1705 3410 3751 7502 18755 37510 5628368971 11256737942 28141844855 56283689710 61912058681 123824117362 174479438101 309560293405 348958876202 619120586810 681032645491 872397190505 1362065290982 1744794381010 1919273819111 3405163227455 3838547638222 6810326454910 9596369095555 19192738191110 21112012010221 42224024020442 105560060051105 211120120102210