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12100013022 = 239109221393
BaseRepresentation
bin10110100010011011…
…11000101111011110
31011020021022100102110
423101031320233132
5144240100404042
65320401134450
7605564261616
oct132115705736
934207270373
1012100013022
11514a161969
12241832a426
1311aaab1226
1482b013a46
154ac42909c
hex2d1378bde

12100013022 has 16 divisors (see below), whose sum is σ = 24202792080. Its totient is φ = 4032876672.

The previous prime is 12100012999. The next prime is 12100013027. The reversal of 12100013022 is 22031000121.

It is a junction number, because it is equal to n+sod(n) for n = 12100012989 and 12100013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100013027) 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, 56043 + ... + 165350.

It is an arithmetic number, because the mean of its divisors is an integer number (1512674505).

Almost surely, 212100013022 is an apocalyptic number.

12100013022 is an abundant number, since it is smaller than the sum of its proper divisors (12102779058).

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

12100013022 is a wasteful number, since it uses less digits than its factorization.

12100013022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230507.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12100013022 its reverse (22031000121), we get a palindrome (34131013143).

The spelling of 12100013022 in words is "twelve billion, one hundred million, thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9109 18218 27327 54654 221393 442786 664179 1328358 2016668837 4033337674 6050006511 12100013022