203122001132200 has 96 divisors (see below), whose sum is σ = 481699722324960. Its totient is φ = 79627910918400.

The previous prime is 203122001132191. The next prime is 203122001132231. The reversal of 203122001132200 is 2231100221302.

203122001132200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949446 + ... + 20177845.

It is an arithmetic number, because the mean of its divisors is an integer number (5017705440885).

Almost surely, 2^{203122001132200} is an apocalyptic number.

203122001132200 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 203122001132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240849861162480).

203122001132200 is an abundant number, since it is smaller than the sum of its proper divisors (278577721192760).

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

203122001132200 is a wasteful number, since it uses less digits than its factorization.

203122001132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21128267 (or 21128258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203122001132200 its reverse (2231100221302), we get a palindrome (205353101353502).

The spelling of 203122001132200 in words is "two hundred three trillion, one hundred twenty-two billion, one million, one hundred thirty-two thousand, two hundred".