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101331122310220 = 22511241872364591
BaseRepresentation
bin10111000010100011111101…
…100011001100110001001100
3111021210011100010210011002011
4113002203331203030301030
5101240202114302411340
6555302512553311004
730225634450116145
oct2702437543146114
9437704303704064
10101331122310220
112a318318935700
12b446797a05464
134470639c97c5a
141b046498b0acc
15baacc5b100ea
hex5c28fd8ccc4c

101331122310220 has 36 divisors (see below), whose sum is σ = 233899028610912. Its totient is φ = 36847680839200.

The previous prime is 101331122310191. The next prime is 101331122310289. The reversal of 101331122310220 is 22013221133101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 101331122310191 and 101331122310200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20936179876 + ... + 20936184715.

It is an arithmetic number, because the mean of its divisors is an integer number (6497195239192).

Almost surely, 2101331122310220 is an apocalyptic number.

101331122310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331122310220 is an abundant number, since it is smaller than the sum of its proper divisors (132567906300692).

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

101331122310220 is a wasteful number, since it uses less digits than its factorization.

101331122310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41872364622 (or 41872364609 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101331122310220 its reverse (22013221133101), we get a palindrome (123344343443321).

The spelling of 101331122310220 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred twenty-two million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 41872364591 83744729182 167489458364 209361822955 418723645910 460596010501 837447291820 921192021002 1842384042004 2302980052505 4605960105010 5066556115511 9211920210020 10133112231022 20266224462044 25332780577555 50665561155110 101331122310220