Search a number
-
+
10100110220 = 2251732919107
BaseRepresentation
bin10010110100000001…
…10111001110001100
3222001220010202112022
421122000313032030
5131141112011340
64350120225312
7505201343324
oct113200671614
928056122468
1010100110220
114313281332
121b5a60b238
13c4c66c1a5
146bb582284
153e1a853b5
hex25a03738c

10100110220 has 24 divisors (see below), whose sum is σ = 21332841264. Its totient is φ = 4016689856.

The previous prime is 10100110213. The next prime is 10100110247. The reversal of 10100110220 is 2201100101.

It is a super-2 number, since 2×101001102202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10100110198 and 10100110207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456094 + ... + 1463013.

It is an arithmetic number, because the mean of its divisors is an integer number (888868386).

Almost surely, 210100110220 is an apocalyptic number.

10100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100110220 is an abundant number, since it is smaller than the sum of its proper divisors (11232731044).

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

10100110220 is a wasteful number, since it uses less digits than its factorization.

10100110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919289 (or 2919287 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10100110220 its reverse (2201100101), we get a palindrome (12301210321).

The spelling of 10100110220 in words is "ten billion, one hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 2919107 5838214 11676428 14595535 29191070 58382140 505005511 1010011022 2020022044 2525027555 5050055110 10100110220