20132322223312 has 40 divisors (see below), whose sum is σ = 42058661372000. Its totient is φ = 9280383684480.

The previous prime is 20132322223249. The next prime is 20132322223319. The reversal of 20132322223312 is 21332222323102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132322223319) 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, 59504562 + ... + 59841937.

It is an arithmetic number, because the mean of its divisors is an integer number (1051466534300).

Almost surely, 2^{20132322223312} is an apocalyptic number.

It is an amenable number.

20132322223312 is an abundant number, since it is smaller than the sum of its proper divisors (21926339148688).

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

20132322223312 is a wasteful number, since it uses less digits than its factorization.

20132322223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119347331 (or 119347325 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20132322223312 its reverse (21332222323102), we get a palindrome (41464544546414).

The spelling of 20132322223312 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, three hundred twelve".