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202020111110022 = 23113821362929069
BaseRepresentation
bin101101111011110001111000…
…111101011100111110000110
3222111021221012220002011002020
4231323301320331130332012
5202434344141421010042
61553354431405224010
760360320452403442
oct5573617075347606
9874257186064066
10202020111110022
1159408280082817
121a7a8a26562006
13889555123154a
1437c5b7b43d822
1518550179343ec
hexb7bc78f5cf86

202020111110022 has 32 divisors (see below), whose sum is σ = 408112287498720. Its totient is φ = 66662811210240.

The previous prime is 202020111110009. The next prime is 202020111110047. The reversal of 202020111110022 is 220011111020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020111109983 and 202020111110010.

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, 180907897 + ... + 182021172.

It is an arithmetic number, because the mean of its divisors is an integer number (12753508984335).

Almost surely, 2202020111110022 is an apocalyptic number.

202020111110022 is an abundant number, since it is smaller than the sum of its proper divisors (206092176388698).

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

202020111110022 is a wasteful number, since it uses less digits than its factorization.

202020111110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362930008.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202020111110022 its reverse (220011111020202), we get a palindrome (422031222130224).

The spelling of 202020111110022 in words is "two hundred two trillion, twenty billion, one hundred eleven million, one hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 113 226 339 678 821 1642 2463 4926 92773 185546 278319 556638 362929069 725858138 1088787207 2177574414 41010984797 82021969594 123032954391 246065908782 297964765649 595929531298 893894296947 1787788593894 33670018518337 67340037036674 101010055555011 202020111110022