204132132220 has 24 divisors (see below), whose sum is σ = 432921813408. Its totient is φ = 80844408000.

The previous prime is 204132132137. The next prime is 204132132233. The reversal of 204132132220 is 22231231402.

It is a junction number, because it is equal to n+sod(n) for n = 204132132191 and 204132132200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50525736 + ... + 50529775.

It is an arithmetic number, because the mean of its divisors is an integer number (18038408892).

Almost surely, 2^204132132220 is an apocalyptic number.

204132132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204132132220 is an abundant number, since it is smaller than the sum of its proper divisors (228789681188).

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

204132132220 is a wasteful number, since it uses less digits than its factorization.

204132132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101055621 (or 101055619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204132132220 its reverse (22231231402), we get a palindrome (226363363622).

The spelling of 204132132220 in words is "two hundred four billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty".