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12223111320102 = 2397713731518677
BaseRepresentation
bin1011000111011110101000…
…1101010101001000100110
31121021111222122101111100110
42301313222031111020212
53100230412444220402
641555115251553450
72401043043646344
oct261675215251046
947244878344313
1012223111320102
113992879758951
121454b072bb886
136a8832b760a7
1430385d288994
15162e4034356c
hexb1dea355226

12223111320102 has 32 divisors (see below), whose sum is σ = 24489083680992. Its totient is φ = 4067233017344.

The previous prime is 12223111320089. The next prime is 12223111320103. The reversal of 12223111320102 is 20102311132221.

12223111320102 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 not an unprimeable number, because it can be changed into a prime (12223111320103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7289188 + ... + 8807864.

It is an arithmetic number, because the mean of its divisors is an integer number (765283865031).

Almost surely, 212223111320102 is an apocalyptic number.

12223111320102 is an abundant number, since it is smaller than the sum of its proper divisors (12265972360890).

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

12223111320102 is a wasteful number, since it uses less digits than its factorization.

12223111320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521032.

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

Adding to 12223111320102 its reverse (20102311132221), we get a palindrome (32325422452323).

The spelling of 12223111320102 in words is "twelve trillion, two hundred twenty-three billion, one hundred eleven million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 977 1373 1954 2746 2931 4119 5862 8238 1341421 1518677 2682842 3037354 4024263 4556031 8048526 9112062 1483747429 2085143521 2967494858 4170287042 4451242287 6255430563 8902484574 12510861126 2037185220017 4074370440034 6111555660051 12223111320102