204301233200420 has 12 divisors (see below), whose sum is σ = 429032589720924. Its totient is φ = 81720493280160.

The previous prime is 204301233200419. The next prime is 204301233200429. The reversal of 204301233200420 is 24002332103402.

It can be written as a sum of positive squares in 2 ways, for example, as 54174634356964 + 150126598843456 = 7360342^2 + 12252616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204301233200420.

It is not an unprimeable number, because it can be changed into a prime (204301233200429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5107530829991 + ... + 5107530830030.

It is an arithmetic number, because the mean of its divisors is an integer number (35752715810077).

Almost surely, 2^{204301233200420} is an apocalyptic number.

204301233200420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204301233200420 is an abundant number, since it is smaller than the sum of its proper divisors (224731356520504).

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

204301233200420 is a wasteful number, since it uses less digits than its factorization.

204301233200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215061660030 (or 10215061660028 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204301233200420 its reverse (24002332103402), we get a palindrome (228303565303822).

The spelling of 204301233200420 in words is "two hundred four trillion, three hundred one billion, two hundred thirty-three million, two hundred thousand, four hundred twenty".