204010230020 has 12 divisors (see below), whose sum is σ = 428421483084. Its totient is φ = 81604092000.

The previous prime is 204010230001. The next prime is 204010230059. The reversal of 204010230020 is 20032010402.

It can be written as a sum of positive squares in 2 ways, for example, as 135190053124 + 68820176896 = 367682^2 + 262336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204010229977 and 204010230004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100255731 + ... + 5100255770.

It is an arithmetic number, because the mean of its divisors is an integer number (35701790257).

Almost surely, 2^204010230020 is an apocalyptic number.

204010230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204010230020 is an abundant number, since it is smaller than the sum of its proper divisors (224411253064).

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

204010230020 is a wasteful number, since it uses less digits than its factorization.

204010230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200511510 (or 10200511508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 204010230020 its reverse (20032010402), we get a palindrome (224042240422).

The spelling of 204010230020 in words is "two hundred four billion, ten million, two hundred thirty thousand, twenty".