2256312201162 has 16 divisors (see below), whose sum is σ = 4512934446240. Its totient is φ = 752052393072.

The previous prime is 2256312201161. The next prime is 2256312201167. The reversal of 2256312201162 is 2611022136522.

It is a happy number.

It is a super-2 number, since 2×2256312201162² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2256312201161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12823837 + ... + 12998592.

It is an arithmetic number, because the mean of its divisors is an integer number (282058402890).

Almost surely, 2^{2256312201162} is an apocalyptic number.

2256312201162 is an abundant number, since it is smaller than the sum of its proper divisors (2256622245078).

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

2256312201162 is a wasteful number, since it uses less digits than its factorization.

2256312201162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836997.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 2256312201162 its reverse (2611022136522), we get a palindrome (4867334337684).

The spelling of 2256312201162 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred one thousand, one hundred sixty-two".