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12223000122 = 2310741945439
BaseRepresentation
bin10110110001000110…
…00010111000111010
31011112211201202000020
423120203002320322
5200013042000442
65340513151310
7611616533604
oct133043027072
934484652006
1012223000122
1152026239a3
12245155b536
1311ca412968
1483d4aa174
154b811e9ec
hex2d88c2e3a

12223000122 has 32 divisors (see below), whose sum is σ = 24733900800. Its totient is φ = 4026533808.

The previous prime is 12223000117. The next prime is 12223000157. The reversal of 12223000122 is 22100032221.

It is a happy 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, 246279 + ... + 291717.

It is an arithmetic number, because the mean of its divisors is an integer number (772934400).

Almost surely, 212223000122 is an apocalyptic number.

12223000122 is an abundant number, since it is smaller than the sum of its proper divisors (12510900678).

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

12223000122 is a wasteful number, since it uses less digits than its factorization.

12223000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45970.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12223000122 its reverse (22100032221), we get a palindrome (34323032343).

The spelling of 12223000122 in words is "twelve billion, two hundred twenty-three million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 107 214 321 419 642 838 1257 2514 44833 45439 89666 90878 134499 136317 268998 272634 4861973 9723946 14585919 19038941 29171838 38077882 57116823 114233646 2037166687 4074333374 6111500061 12223000122