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12220022110 = 2517349205967
BaseRepresentation
bin10110110000101111…
…01011110101011110
31011112122010102221111
423120113223311132
5200011311201420
65340325252234
7611552321422
oct133027536536
934478112844
1012220022110
11520097a52a
12245056407a
1311c990c31a
1483cd32b82
154b7c3245a
hex2d85ebd5e

12220022110 has 32 divisors (see below), whose sum is σ = 23356771200. Its totient is φ = 4587274752.

The previous prime is 12220022071. The next prime is 12220022183. The reversal of 12220022110 is 1122002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43654 + ... + 162313.

It is an arithmetic number, because the mean of its divisors is an integer number (729899100).

Almost surely, 212220022110 is an apocalyptic number.

12220022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220022110 is a deficient number, since it is larger than the sum of its proper divisors (11136749090).

12220022110 is a wasteful number, since it uses less digits than its factorization.

12220022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206340.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220022110 its reverse (1122002221), we get a palindrome (13342024331).

The spelling of 12220022110 in words is "twelve billion, two hundred twenty million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 349 698 1745 3490 5933 11866 29665 59330 205967 411934 1029835 2059670 3501439 7002878 17507195 35014390 71882483 143764966 359412415 718824830 1222002211 2444004422 6110011055 12220022110