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100201031022 = 23389187322921
BaseRepresentation
bin101110101010001110…
…0100110010101101110
3100120122011220202222010
41131110130212111232
53120202430443042
6114010503502050
710145034465531
oct1352434462556
9316564822863
10100201031022
1139549962744
1217505157926
1395ab368101
144bc7a30a18
152916be959c
hex175472656e

100201031022 has 32 divisors (see below), whose sum is σ = 201033275040. Its totient is φ = 33295242240.

The previous prime is 100201031011. The next prime is 100201031039. The reversal of 100201031022 is 220130102001.

It is a junction number, because it is equal to n+sod(n) for n = 100201030989 and 100201031007.

It is a congruent number.

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, 4360122 + ... + 4383042.

It is an arithmetic number, because the mean of its divisors is an integer number (6282289845).

Almost surely, 2100201031022 is an apocalyptic number.

100201031022 is an abundant number, since it is smaller than the sum of its proper divisors (100832244018).

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

100201031022 is a wasteful number, since it uses less digits than its factorization.

100201031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25188.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100201031022 its reverse (220130102001), we get a palindrome (320331133023).

The spelling of 100201031022 in words is "one hundred billion, two hundred one million, thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 389 778 1167 1873 2334 3746 5619 11238 22921 45842 68763 137526 728597 1457194 2185791 4371582 8916269 17832538 26748807 42931033 53497614 85862066 128793099 257586198 16700171837 33400343674 50100515511 100201031022