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202020102201102 = 231131319225902011
BaseRepresentation
bin101101111011110001111000…
…011011011101111100001110
3222111021221012021022112100020
4231323301320123131330032
5202434344132130413402
61553354430450243010
760360320313600063
oct5573617033357416
9874257167275306
10202020102201102
1159408276048379
121a7a8a23586466
13889554c4324b3
1437c5b7a1a0c6a
151855016c748bc
hexb7bc786ddf0e

202020102201102 has 32 divisors (see below), whose sum is σ = 407924817189120. Its totient is φ = 66693502216320.

The previous prime is 202020102201091. The next prime is 202020102201109. The reversal of 202020102201102 is 201102201020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020102201109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112056724 + ... + 113845287.

It is an arithmetic number, because the mean of its divisors is an integer number (12747650537160).

Almost surely, 2202020102201102 is an apocalyptic number.

202020102201102 is an abundant number, since it is smaller than the sum of its proper divisors (205904714988018).

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

202020102201102 is a wasteful number, since it uses less digits than its factorization.

202020102201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225903448.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202020102201102 its reverse (201102201020202), we get a palindrome (403122303221304).

The spelling of 202020102201102 in words is "two hundred two trillion, twenty billion, one hundred two million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 113 226 339 678 1319 2638 3957 7914 149047 298094 447141 894282 225902011 451804022 677706033 1355412066 25526927243 51053854486 76580781729 153161563458 297964752509 595929505018 893894257527 1787788515054 33670017033517 67340034067034 101010051100551 202020102201102