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12220110322230 = 2351921438790039
BaseRepresentation
bin1011000111010011011101…
…0101011011101000110110
31121021020020111111000012010
42301310313111123220312
53100203241220302410
641553501410105050
72400605503616406
oct261646725335066
947236214430163
1012220110322230
113991579776818
12145440a27b186
136a84752025c5
143036568a2806
15162d16b53c20
hexb1d3755ba36

12220110322230 has 32 divisors (see below), whose sum is σ = 30871857657600. Its totient is φ = 3087185765472.

The previous prime is 12220110322213. The next prime is 12220110322297. The reversal of 12220110322230 is 3222301102221.

It is a junction number, because it is equal to n+sod(n) for n = 12220110322197 and 12220110322206.

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, 10719394450 + ... + 10719395589.

It is an arithmetic number, because the mean of its divisors is an integer number (964745551800).

Almost surely, 212220110322230 is an apocalyptic number.

12220110322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220110322230 is an abundant number, since it is smaller than the sum of its proper divisors (18651747335370).

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

12220110322230 is a wasteful number, since it uses less digits than its factorization.

12220110322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21438790068.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12220110322230 its reverse (3222301102221), we get a palindrome (15442411424451).

The spelling of 12220110322230 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 21438790039 42877580078 64316370117 107193950195 128632740234 214387900390 321581850585 407337010741 643163701170 814674021482 1222011032223 2036685053705 2444022064446 4073370107410 6110055161115 12220110322230