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12102202022 = 289201133809
BaseRepresentation
bin10110100010101100…
…01111001010100110
31011020102102120011112
423101112033022212
5144241130431042
65320520105022
7605622006551
oct132126171246
934212376145
1012102202022
115150417559
122419005172
1311ab3996b1
1482b423698
154ac70c982
hex2d158f2a6

12102202022 has 16 divisors (see below), whose sum is σ = 18366944400. Its totient is φ = 5979959040.

The previous prime is 12102202009. The next prime is 12102202039. The reversal of 12102202022 is 22020220121.

12102202022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12102201988 and 12102202006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341054 + ... + 374862.

It is an arithmetic number, because the mean of its divisors is an integer number (1147934025).

Almost surely, 212102202022 is an apocalyptic number.

12102202022 is a deficient number, since it is larger than the sum of its proper divisors (6264742378).

12102202022 is a wasteful number, since it uses less digits than its factorization.

12102202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35911.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12102202022 its reverse (22020220121), we get a palindrome (34122422143).

The spelling of 12102202022 in words is "twelve billion, one hundred two million, two hundred two thousand, twenty-two".

Divisors: 1 2 89 178 2011 4022 33809 67618 178979 357958 3009001 6018002 67989899 135979798 6051101011 12102202022