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12220030323122 = 211587527316403
BaseRepresentation
bin1011000111010011001010…
…0100010000100110110010
31121021020000220221122001012
42301310302210100212302
53100203110230314442
641553445431310522
72400603512626016
oct261646244204662
947236026848035
1012220030323122
1139915385a6256
1214543a751b442
136a846177275b
14303649dda546
15162d0eb00582
hexb1d329109b2

12220030323122 has 8 divisors (see below), whose sum is σ = 18331627468656. Its totient is φ = 6109487833572.

The previous prime is 12220030323113. The next prime is 12220030323161. The reversal of 12220030323122 is 22132303002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263635028 + ... + 263681375.

It is an arithmetic number, because the mean of its divisors is an integer number (2291453433582).

Almost surely, 212220030323122 is an apocalyptic number.

12220030323122 is a deficient number, since it is larger than the sum of its proper divisors (6111597145534).

12220030323122 is a wasteful number, since it uses less digits than its factorization.

12220030323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527327992.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12220030323122 its reverse (22132303002221), we get a palindrome (34352333325343).

The spelling of 12220030323122 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 11587 23174 527316403 1054632806 6110015161561 12220030323122