2200123078244 has 48 divisors (see below), whose sum is σ = 4739035504896. Its totient is φ = 870321628800.

The previous prime is 2200123078171. The next prime is 2200123078297. The reversal of 2200123078244 is 4428703210022.

It is a super-2 number, since 2×2200123078244² (a number of 25 digits) contains 22 as substring.

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, 5631734 + ... + 6009714.

It is an arithmetic number, because the mean of its divisors is an integer number (98729906352).

Almost surely, 2^{2200123078244} is an apocalyptic number.

It is an amenable number.

2200123078244 is an abundant number, since it is smaller than the sum of its proper divisors (2538912426652).

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

2200123078244 is a wasteful number, since it uses less digits than its factorization.

2200123078244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393996 (or 393994 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 2200123078244 its reverse (4428703210022), we get a palindrome (6628826288266).

The spelling of 2200123078244 in words is "two trillion, two hundred billion, one hundred twenty-three million, seventy-eight thousand, two hundred forty-four".