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230122212102012 = 22397197699494933
BaseRepresentation
bin110100010100101110000000…
…101101010000111101111100
31010011210110122121221212001010
4310110232000231100331330
5220130310242244231022
62133232403530115220
766320531640521316
oct6424560055207574
91104713577855033
10230122212102012
11673623115044aa
122198728727bb10
139b5357bc93399
1440b7d900247b6
151b9101812b50c
hexd14b80b50f7c

230122212102012 has 24 divisors (see below), whose sum is σ = 542487414098896. Its totient is φ = 75916606053888.

The previous prime is 230122212101941. The next prime is 230122212102149. The reversal of 230122212102012 is 210201212221032.

It is a self number, because there is not a number n which added to its sum of digits gives 230122212102012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98849746303 + ... + 98849748630.

Almost surely, 2230122212102012 is an apocalyptic number.

It is an amenable number.

230122212102012 is an abundant number, since it is smaller than the sum of its proper divisors (312365201996884).

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

230122212102012 is a wasteful number, since it uses less digits than its factorization.

230122212102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197699495037 (or 197699495035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 230122212102012 its reverse (210201212221032), we get a palindrome (440323424323044).

The spelling of 230122212102012 in words is "two hundred thirty trillion, one hundred twenty-two billion, two hundred twelve million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 197699494933 395398989866 593098484799 790797979732 1186196969598 2372393939196 19176851008501 38353702017002 57530553025503 76707404034004 115061106051006 230122212102012