204230104044020 has 12 divisors (see below), whose sum is σ = 428883218492484. Its totient is φ = 81692041617600.

The previous prime is 204230104043993. The next prime is 204230104044089. The reversal of 204230104044020 is 20440401032402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26053204726756 + 178176899317264 = 5104234^2 + 13348292^2 .

It is a super-3 number, since 3×204230104044020³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 5105752601081 + ... + 5105752601120.

It is an arithmetic number, because the mean of its divisors is an integer number (35740268207707).

Almost surely, 2^{204230104044020} is an apocalyptic number.

204230104044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204230104044020 is an abundant number, since it is smaller than the sum of its proper divisors (224653114448464).

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

204230104044020 is a wasteful number, since it uses less digits than its factorization.

204230104044020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211505202210 (or 10211505202208 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204230104044020 its reverse (20440401032402), we get a palindrome (224670505076422).

The spelling of 204230104044020 in words is "two hundred four trillion, two hundred thirty billion, one hundred four million, forty-four thousand, twenty".