20112332344 has 16 divisors (see below), whose sum is σ = 40611440520. Its totient is φ = 9282614880.

The previous prime is 20112332321. The next prime is 20112332347. The reversal of 20112332344 is 44323321102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112332347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96693802 + ... + 96694009.

Almost surely, 2^20112332344 is an apocalyptic number.

It is an amenable number.

20112332344 is an abundant number, since it is smaller than the sum of its proper divisors (20499108176).

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

20112332344 is a wasteful number, since it uses less digits than its factorization.

20112332344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193387830 (or 193387826 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20112332344 its reverse (44323321102), we get a palindrome (64435653446).

The spelling of 20112332344 in words is "twenty billion, one hundred twelve million, three hundred thirty-two thousand, three hundred forty-four".