20320202200232 has 256 divisors, whose sum is σ = 45823756492800. Its totient is φ = 8338809600000.

The previous prime is 20320202200231. The next prime is 20320202200241. The reversal of 20320202200232 is 23200220202302.

It is not an unprimeable number, because it can be changed into a prime (20320202200231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23710853948 + ... + 23710854804.

It is an arithmetic number, because the mean of its divisors is an integer number (178999048800).

Almost surely, 2^{20320202200232} is an apocalyptic number.

20320202200232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20320202200232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22911878246400).

20320202200232 is an abundant number, since it is smaller than the sum of its proper divisors (25503554292568).

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

20320202200232 is a wasteful number, since it uses less digits than its factorization.

20320202200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20320202200232 its reverse (23200220202302), we get a palindrome (43520422402534).

The spelling of 20320202200232 in words is "twenty trillion, three hundred twenty billion, two hundred two million, two hundred thousand, two hundred thirty-two".