Search a number
-
+
101010100110220 = 22575734912580877
BaseRepresentation
bin10110111101111000111111…
…001000101100001110001100
3111020122110201112212201022001
4112331320333020230032030
5101214422141112011340
6554455222133402044
730163511305334620
oct2675707710541614
9436573645781261
10101010100110220
112a2041632033a4
12b3b4526199324
134449299a80962
141ad2cb47db180
15ba2787abb29a
hex5bde3f22c38c

101010100110220 has 48 divisors (see below), whose sum is σ = 242428486708800. Its totient is φ = 34631427688704.

The previous prime is 101010100110203. The next prime is 101010100110239. The reversal of 101010100110220 is 22011001010101.

It is a super-2 number, since 2×1010101001102202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 101010100110197 and 101010100110206.

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, 1738422 + ... + 14319298.

It is an arithmetic number, because the mean of its divisors is an integer number (5050593473100).

Almost surely, 2101010100110220 is an apocalyptic number.

101010100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010100110220 is an abundant number, since it is smaller than the sum of its proper divisors (141418386598580).

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

101010100110220 is a wasteful number, since it uses less digits than its factorization.

101010100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638242 (or 12638240 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101010100110220 its reverse (22011001010101), we get a palindrome (123021101120321).

The spelling of 101010100110220 in words is "one hundred one trillion, ten billion, one hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 57349 114698 229396 286745 401443 573490 802886 1146980 1605772 2007215 4014430 8028860 12580877 25161754 50323508 62904385 88066139 125808770 176132278 251617540 352264556 440330695 880661390 1761322780 721500715073 1443001430146 2886002860292 3607503575365 5050505005511 7215007150730 10101010011022 14430014301460 20202020022044 25252525027555 50505050055110 101010100110220