Search a number
-
+
12223102131102 = 234149687407037
BaseRepresentation
bin1011000111011110100110…
…1010010001101110011110
31121021111222000002122102010
42301313221222101232132
53100230403121143402
641555114323012050
72401042602565302
oct261675152215636
947244860078363
1012223102131102
113992874552035
121454b0420a026
136a8830ca9705
1430385bd75d02
15162e3e62aa6c
hexb1de9a91b9e

12223102131102 has 16 divisors (see below), whose sum is σ = 25042453147152. Its totient is φ = 3974992562880.

The previous prime is 12223102131073. The next prime is 12223102131103. The reversal of 12223102131102 is 20113120132221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223102131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24843703273 + ... + 24843703764.

It is an arithmetic number, because the mean of its divisors is an integer number (1565153321697).

Almost surely, 212223102131102 is an apocalyptic number.

12223102131102 is an abundant number, since it is smaller than the sum of its proper divisors (12819351016050).

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

12223102131102 is a wasteful number, since it uses less digits than its factorization.

12223102131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49687407083.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12223102131102 its reverse (20113120132221), we get a palindrome (32336222263323).

The spelling of 12223102131102 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 41 82 123 246 49687407037 99374814074 149062221111 298124442222 2037183688517 4074367377034 6111551065551 12223102131102