204204143232 has 64 divisors (see below), whose sum is σ = 602685849600. Its totient is φ = 68068046592.

The previous prime is 204204143183. The next prime is 204204143251. The reversal of 204204143232 is 232341402402.

204204143232 is a `hidden beast` number, since 2 + 0 + 420 + 4 + 1 + 4 + 3 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×204204143232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 204204143196 and 204204143205.

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, 29539968 + ... + 29546879.

It is an arithmetic number, because the mean of its divisors is an integer number (9416966400).

Almost surely, 2^204204143232 is an apocalyptic number.

It is an amenable number.

204204143232 is an abundant number, since it is smaller than the sum of its proper divisors (398481706368).

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

204204143232 is an equidigital number, since it uses as much as digits as its factorization.

204204143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59086870 (or 59086852 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 204204143232 its reverse (232341402402), we get a palindrome (436545545634).

The spelling of 204204143232 in words is "two hundred four billion, two hundred four million, one hundred forty-three thousand, two hundred thirty-two".