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10101330220 = 2252392113249
BaseRepresentation
bin10010110100001011…
…00001000100101100
3222001222102202001111
421122011201010230
5131141420031340
64350202321404
7505214614222
oct113205410454
928058382044
1010101330220
114313a349a3
121b5aab9264
13c4c9a8597
146bb7bcb12
153e1c26aea
hex25a16112c

10101330220 has 24 divisors (see below), whose sum is σ = 21301560000. Its totient is φ = 4023624192.

The previous prime is 10101330209. The next prime is 10101330263. The reversal of 10101330220 is 2203310101.

It is a super-4 number, since 4×101013302204 (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10101330220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051845 + ... + 1061404.

It is an arithmetic number, because the mean of its divisors is an integer number (887565000).

Almost surely, 210101330220 is an apocalyptic number.

10101330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101330220 is an abundant number, since it is smaller than the sum of its proper divisors (11200229780).

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

10101330220 is a wasteful number, since it uses less digits than its factorization.

10101330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113497 (or 2113495 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10101330220 its reverse (2203310101), we get a palindrome (12304640321).

The spelling of 10101330220 in words is "ten billion, one hundred one million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 2113249 4226498 8452996 10566245 21132490 42264980 505066511 1010133022 2020266044 2525332555 5050665110 10101330220