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12211232010230 = 251129101109463751
BaseRepresentation
bin1011000110110010011000…
…1001010110111111110110
31121020101022202101000201202
42301230212021112333312
53100032100343311410
641545432413052502
72400142466330021
oct261544611267766
947211282330652
1012211232010230
11398883313a590
121452750a87132
136a768ba1a656
143030536c61b8
151629974b2ca5
hexb1b26256ff6

12211232010230 has 256 divisors, whose sum is σ = 25369019596800. Its totient is φ = 4191264000000.

The previous prime is 12211232010199. The next prime is 12211232010277. The reversal of 12211232010230 is 3201023211221.

It is a super-2 number, since 2×122112320102302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16259962355 + ... + 16259963105.

It is an arithmetic number, because the mean of its divisors is an integer number (99097732800).

Almost surely, 212211232010230 is an apocalyptic number.

12211232010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211232010230 is an abundant number, since it is smaller than the sum of its proper divisors (13157787586570).

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

12211232010230 is a wasteful number, since it uses less digits than its factorization.

12211232010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12211232010230 its reverse (3201023211221), we get a palindrome (15412255221451).

The spelling of 12211232010230 in words is "twelve trillion, two hundred eleven billion, two hundred thirty-two million, ten thousand, two hundred thirty".