20231332200 has 192 divisors, whose sum is σ = 69866956800. Its totient is φ = 5380992000.

The previous prime is 20231332169. The next prime is 20231332229. The reversal of 20231332200 is 223313202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2160729 + ... + 2170071.

It is an arithmetic number, because the mean of its divisors is an integer number (363890400).

Almost surely, 2^20231332200 is an apocalyptic number.

20231332200 is a gapful number since it is divisible by the number (20) 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 20231332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34933478400).

20231332200 is an abundant number, since it is smaller than the sum of its proper divisors (49635624600).

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

20231332200 is a wasteful number, since it uses less digits than its factorization.

20231332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9754 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20231332200 its reverse (223313202), we get a palindrome (20454645402).

The spelling of 20231332200 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-two thousand, two hundred".