20322233323112 has 16 divisors (see below), whose sum is σ = 43547642835360. Its totient is φ = 8709528567024.

The previous prime is 20322233323109. The next prime is 20322233323159. The reversal of 20322233323112 is 21132333222302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181448511758 + ... + 181448511869.

It is an arithmetic number, because the mean of its divisors is an integer number (2721727677210).

Almost surely, 2^{20322233323112} is an apocalyptic number.

It is an amenable number.

20322233323112 is an abundant number, since it is smaller than the sum of its proper divisors (23225409512248).

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

20322233323112 is a wasteful number, since it uses less digits than its factorization.

20322233323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362897023640 (or 362897023636 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20322233323112 its reverse (21132333222302), we get a palindrome (41454566545414).

The spelling of 20322233323112 in words is "twenty trillion, three hundred twenty-two billion, two hundred thirty-three million, three hundred twenty-three thousand, one hundred twelve".