200131230132220 has 48 divisors (see below), whose sum is σ = 431553716848800. Its totient is φ = 77913595950080.

The previous prime is 200131230132133. The next prime is 200131230132221. The reversal of 200131230132220 is 22231032131002.

It is a junction number, because it is equal to n+sod(n) for n = 200131230132191 and 200131230132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131230132221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290900425 + ... + 291587584.

It is an arithmetic number, because the mean of its divisors is an integer number (8990702434350).

Almost surely, 2^{200131230132220} is an apocalyptic number.

200131230132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200131230132220 is an abundant number, since it is smaller than the sum of its proper divisors (231422486716580).

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

200131230132220 is a wasteful number, since it uses less digits than its factorization.

200131230132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582488478 (or 582488476 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200131230132220 its reverse (22231032131002), we get a palindrome (222362262263222).

The spelling of 200131230132220 in words is "two hundred trillion, one hundred thirty-one billion, two hundred thirty million, one hundred thirty-two thousand, two hundred twenty".