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201010222012012 = 22722761995101673
BaseRepresentation
bin101101101101000101010110…
…111000010001011001101100
3222100201101111222120111101221
4231231011112320101121230
5202321322413313341022
61551302453213113124
760224336454612040
oct5555052670213154
9870641458514357
10201010222012012
1159058a58000156
121a6651647887a4
13882124b23832a
14378cd378a2020
151838b0ce19cc7
hexb6d156e1166c

201010222012012 has 48 divisors (see below), whose sum is σ = 403856676518400. Its totient is φ = 85753882207872.

The previous prime is 201010222011971. The next prime is 201010222012079. The reversal of 201010222012012 is 210210222010102.

It is a happy number.

201010222012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36850008 + ... + 41951680.

It is an arithmetic number, because the mean of its divisors is an integer number (8413680760800).

Almost surely, 2201010222012012 is an apocalyptic number.

It is an amenable number.

201010222012012 is an abundant number, since it is smaller than the sum of its proper divisors (202846454506388).

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

201010222012012 is a wasteful number, since it uses less digits than its factorization.

201010222012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108110 (or 5108108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201010222012012 its reverse (210210222010102), we get a palindrome (411220444022114).

The spelling of 201010222012012 in words is "two hundred one trillion, ten billion, two hundred twenty-two million, twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 227 454 908 1589 3178 6199 6356 12398 24796 43393 86786 173572 1407173 2814346 5101673 5628692 9850211 10203346 19700422 20406692 35711711 39400844 71423422 142846844 1158079771 2316159542 4632319084 8106558397 16213116794 31625270927 32426233588 63250541854 126501083708 221376896489 442753792978 885507585956 7178936500429 14357873000858 28715746001716 50252555503003 100505111006006 201010222012012