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12220011032 = 235872602217
BaseRepresentation
bin10110110000101111…
…01001001000011000
31011112122002212202012
423120113221020120
5200011310323112
65340325125052
7611552244215
oct133027511030
934478085665
1012220011032
115200972179
122450559788
1311c9907278
1483cd2cb0c
154b7c2e022
hex2d85e9218

12220011032 has 16 divisors (see below), whose sum is σ = 22951562760. Its totient is φ = 6099594304.

The previous prime is 12220011019. The next prime is 12220011107. The reversal of 12220011032 is 23011002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12220010998 and 12220011016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296413 + ... + 1305804.

Almost surely, 212220011032 is an apocalyptic number.

It is an amenable number.

12220011032 is a deficient number, since it is larger than the sum of its proper divisors (10731551728).

12220011032 is a wasteful number, since it uses less digits than its factorization.

12220011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602810 (or 2602806 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12220011032 its reverse (23011002221), we get a palindrome (35231013253).

The spelling of 12220011032 in words is "twelve billion, two hundred twenty million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 587 1174 2348 4696 2602217 5204434 10408868 20817736 1527501379 3055002758 6110005516 12220011032