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201112220102211 = 321114959922760939
BaseRepresentation
bin101101101110100100010110…
…011100000110111001000011
3222101002010210101222100010100
4231232210112130012321003
5202330010311321232321
61551421402314133443
760234610203226305
oct5556442634067103
9871063711870110
10201112220102211
1159098239298a70
121a680a8b721283
13882aa549a3a62
143793c52041975
15183b5cc78b326
hexb6e916706e43

201112220102211 has 48 divisors (see below), whose sum is σ = 319563597600000. Its totient is φ = 120866043405120.

The previous prime is 201112220102207. The next prime is 201112220102251. The reversal of 201112220102211 is 112201022211102.

201112220102211 is a `hidden beast` number, since 20 + 1 + 112 + 220 + 102 + 211 = 666.

201112220102211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201112220102211 - 22 = 201112220102207 is a prime.

It is a super-2 number, since 2×2011122201022112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201112220102251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2544621 + ... + 20216318.

It is an arithmetic number, because the mean of its divisors is an integer number (6657574950000).

Almost surely, 2201112220102211 is an apocalyptic number.

201112220102211 is a deficient number, since it is larger than the sum of its proper divisors (118451377497789).

201112220102211 is a wasteful number, since it uses less digits than its factorization.

201112220102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761704 (or 22761701 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201112220102211 its reverse (112201022211102), we get a palindrome (313313242313313).

The spelling of 201112220102211 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 9 11 33 99 149 447 599 1341 1639 1797 4917 5391 6589 14751 19767 59301 89251 267753 803259 981761 2945283 8835849 22760939 68282817 204848451 250370329 751110987 2253332961 3391379911 10174139733 13633802461 30522419199 37305179021 40901407383 111915537063 122704222149 149971827071 335746611189 449915481213 1349746443639 2031436566689 6094309700067 18282929100201 22345802233579 67037406700737 201112220102211