204233020432 has 40 divisors (see below), whose sum is σ = 456892451456. Its totient is φ = 86626077696.

The previous prime is 204233020423. The next prime is 204233020487. The reversal of 204233020432 is 234020332402.

It is a super-2 number, since 2×204233020432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204233020397 and 204233020406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9388668 + ... + 9410395.

Almost surely, 2^204233020432 is an apocalyptic number.

It is an amenable number.

204233020432 is an abundant number, since it is smaller than the sum of its proper divisors (252659431024).

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

204233020432 is a wasteful number, since it uses less digits than its factorization.

204233020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18799175 (or 18799169 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 204233020432 its reverse (234020332402), we get a palindrome (438253352834).

The spelling of 204233020432 in words is "two hundred four billion, two hundred thirty-three million, twenty thousand, four hundred thirty-two".