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20200101112110 = 23510126992470063
BaseRepresentation
bin1001001011111001100111…
…10110011110100100101110
32122112002222210000012220010
410211330303312132210232
510121424301341041420
6110543444235234050
74153260223302243
oct445746366364456
978462883005803
1020200101112110
1164888a650a267
122322ab8ba8926
13b36b2754595a
144db99393d5ca
152506b712e4e0
hex125f33d9e92e

20200101112110 has 64 divisors (see below), whose sum is σ = 48978405043200. Its totient is φ = 5331381820800.

The previous prime is 20200101112097. The next prime is 20200101112231. The reversal of 20200101112110 is 1121110100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6942939 + ... + 9413001.

It is an arithmetic number, because the mean of its divisors is an integer number (765287578800).

Almost surely, 220200101112110 is an apocalyptic number.

20200101112110 is an abundant number, since it is smaller than the sum of its proper divisors (28778303931090).

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

20200101112110 is a wasteful number, since it uses less digits than its factorization.

20200101112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472873.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20200101112110 its reverse (1121110100202), we get a palindrome (21321211212312).

The spelling of 20200101112110 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 2699 3030 5398 8097 13495 16194 26990 40485 80970 272599 545198 817797 1362995 1635594 2470063 2725990 4088985 4940126 7410189 8177970 12350315 14820378 24700630 37050945 74101890 249476363 498952726 748429089 1247381815 1496858178 2494763630 3742145445 6666700037 7484290890 13333400074 20000100111 33333500185 40000200222 66667000370 100000500555 200001001110 673336703737 1346673407474 2020010111211 3366683518685 4040020222422 6733367037370 10100050556055 20200101112110