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12000111000222 = 2317129191129471
BaseRepresentation
bin1010111010011111111001…
…0110100111101010011110
31120111012101100221111110210
42232213332112213222132
53033102211404001342
641304435213113250
72345656636341222
oct256477626475236
946435340844423
1012000111000222
1139072448a9a24
121419850a88826
136907b46b52a7
142d6b46634782
1515c23ca4979c
hexae9fe5a7a9e

12000111000222 has 32 divisors (see below), whose sum is σ = 25431684009984. Its totient is φ = 3761824521600.

The previous prime is 12000111000217. The next prime is 12000111000233. The reversal of 12000111000222 is 22200011100021.

It is a junction number, because it is equal to n+sod(n) for n = 12000111000198 and 12000111000207.

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, 45433054 + ... + 45696417.

It is an arithmetic number, because the mean of its divisors is an integer number (794740125312).

Almost surely, 212000111000222 is an apocalyptic number.

12000111000222 is an abundant number, since it is smaller than the sum of its proper divisors (13431573009762).

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

12000111000222 is a wasteful number, since it uses less digits than its factorization.

12000111000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91130784.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000111000222 its reverse (22200011100021), we get a palindrome (34200122100243).

The spelling of 12000111000222 in words is "twelve trillion, one hundred eleven million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 51 102 1291 2582 3873 7746 21947 43894 65841 131682 91129471 182258942 273388413 546776826 1549201007 3098402014 4647603021 9295206042 117648147061 235296294122 352944441183 705888882366 2000018500037 4000037000074 6000055500111 12000111000222