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12223705088 = 21272961241
BaseRepresentation
bin10110110001001011…
…01111000000000000
31011112220001120001002
423120211233000000
5200013232030323
65340540231132
7611625531110
oct133045570000
934486046032
1012223705088
115202a65611
12245183b4a8
1311ca5cb7ba
1483d611040
154b820d828
hex2d896f000

12223705088 has 208 divisors, whose sum is σ = 29495463360. Its totient is φ = 4954521600.

The previous prime is 12223705079. The next prime is 12223705099. The reversal of 12223705088 is 88050732221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50720648 + ... + 50720888.

Almost surely, 212223705088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223705088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747731680).

12223705088 is an abundant number, since it is smaller than the sum of its proper divisors (17271758272).

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

12223705088 is an equidigital number, since it uses as much as digits as its factorization.

12223705088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 12223705088 in words is "twelve billion, two hundred twenty-three million, seven hundred five thousand, eighty-eight".