2256312201132 has 192 divisors, whose sum is σ = 6025948185600. Its totient is φ = 650420305920.

The previous prime is 2256312201097. The next prime is 2256312201161. The reversal of 2256312201132 is 2311022136522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256312201132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1118646588 + ... + 1118648604.

It is an arithmetic number, because the mean of its divisors is an integer number (31385146800).

Almost surely, 2^{2256312201132} is an apocalyptic number.

2256312201132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256312201132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012974092800).

2256312201132 is an abundant number, since it is smaller than the sum of its proper divisors (3769635984468).

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

2256312201132 is a wasteful number, since it uses less digits than its factorization.

2256312201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2256312201132 its reverse (2311022136522), we get a palindrome (4567334337654).

The spelling of 2256312201132 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred one thousand, one hundred thirty-two".