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101122332020 = 22543637918433
BaseRepresentation
bin101111000101101011…
…1000101010101110100
3100200000101111201100022
41132023113011111310
53124044304111040
6114242134304312
710206622432343
oct1361327052564
9320011451308
10101122332020
1139981a13826
12177217b8098
1396c71ac128
144c74133b5a
15296ca326b5
hex178b5c5574

101122332020 has 48 divisors (see below), whose sum is σ = 217341284160. Its totient is φ = 39499923456.

The previous prime is 101122331993. The next prime is 101122332061. The reversal of 101122332020 is 20233221101.

It is a self number, because there is not a number n which added to its sum of digits gives 101122332020.

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, 5476724 + ... + 5495156.

It is an arithmetic number, because the mean of its divisors is an integer number (4527943420).

Almost surely, 2101122332020 is an apocalyptic number.

101122332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122332020 is an abundant number, since it is smaller than the sum of its proper divisors (116218952140).

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

101122332020 is a wasteful number, since it uses less digits than its factorization.

101122332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864 (or 24862 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101122332020 its reverse (20233221101), we get a palindrome (121355553121).

The spelling of 101122332020 in words is "one hundred one billion, one hundred twenty-two million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 6379 12758 18433 25516 31895 36866 63790 73732 92165 127580 184330 274297 368660 548594 792619 1097188 1371485 1585238 2742970 3170476 3963095 5485940 7926190 15852380 117584107 235168214 470336428 587920535 1175841070 2351682140 5056116601 10112233202 20224466404 25280583005 50561166010 101122332020