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12223231102222 = 271117781636469
BaseRepresentation
bin1011000111011111000101…
…0110010000110100001110
31121021112021222210001112021
42301313301112100310032
53100231134130232342
641555135211200354
72401046030042350
oct261676126206416
947245258701467
1012223231102222
113992930330a38
121454b3b4460ba
136a8851924a9a
143038711490d0
15162e4ab04567
hexb1df1590d0e

12223231102222 has 16 divisors (see below), whose sum is σ = 20972869763040. Its totient is φ = 5233837789728.

The previous prime is 12223231102207. The next prime is 12223231102241. The reversal of 12223231102222 is 22220113232221.

12223231102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390802597 + ... + 390833872.

It is an arithmetic number, because the mean of its divisors is an integer number (1310804360190).

Almost surely, 212223231102222 is an apocalyptic number.

12223231102222 is a deficient number, since it is larger than the sum of its proper divisors (8749638660818).

12223231102222 is a wasteful number, since it uses less digits than its factorization.

12223231102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781637595.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12223231102222 its reverse (22220113232221), we get a palindrome (34443344334443).

The spelling of 12223231102222 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1117 2234 7819 15638 781636469 1563272938 5471455283 10942910566 873087935873 1746175871746 6111615551111 12223231102222