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101013022220 = 22511459150101
BaseRepresentation
bin101111000010011011…
…0000110011000001100
3100122201202211012111012
41132010312012120030
53123333313202340
6114223231344352
710204124344025
oct1360466063014
9318652735435
10101013022220
1139926243750
12176b10820b8
1396aa658c86
144c637dbc4c
15296313e565
hex1784d8660c

101013022220 has 24 divisors (see below), whose sum is σ = 231411651408. Its totient is φ = 36732008000.

The previous prime is 101013022181. The next prime is 101013022237. The reversal of 101013022220 is 22220310101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101013022195 and 101013022204.

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, 229574831 + ... + 229575270.

It is an arithmetic number, because the mean of its divisors is an integer number (9642152142).

Almost surely, 2101013022220 is an apocalyptic number.

101013022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101013022220 is an abundant number, since it is smaller than the sum of its proper divisors (130398629188).

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

101013022220 is a wasteful number, since it uses less digits than its factorization.

101013022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459150121 (or 459150119 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101013022220 its reverse (22220310101), we get a palindrome (123233332321).

The spelling of 101013022220 in words is "one hundred one billion, thirteen million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 459150101 918300202 1836600404 2295750505 4591501010 5050651111 9183002020 10101302222 20202604444 25253255555 50506511110 101013022220