204232223134020 has 96 divisors (see below), whose sum is σ = 595036444681728. Its totient is φ = 52297441710592.

The previous prime is 204232223133997. The next prime is 204232223134033. The reversal of 204232223134020 is 20431322232402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683084259 + ... + 683383178.

It is an arithmetic number, because the mean of its divisors is an integer number (6198296298768).

Almost surely, 2^{204232223134020} is an apocalyptic number.

204232223134020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204232223134020 is an abundant number, since it is smaller than the sum of its proper divisors (390804221547708).

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

204232223134020 is a wasteful number, since it uses less digits than its factorization.

204232223134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366467549 (or 1366467547 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204232223134020 its reverse (20431322232402), we get a palindrome (224663545366422).

The spelling of 204232223134020 in words is "two hundred four trillion, two hundred thirty-two billion, two hundred twenty-three million, one hundred thirty-four thousand, twenty".