204425132020 has 12 divisors (see below), whose sum is σ = 429292777284. Its totient is φ = 81770052800.

The previous prime is 204425132011. The next prime is 204425132057. The reversal of 204425132020 is 20231524402.

It can be written as a sum of positive squares in 2 ways, for example, as 126073284624 + 78351847396 = 355068^2 + 279914^2 .

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, 5110628281 + ... + 5110628320.

It is an arithmetic number, because the mean of its divisors is an integer number (35774398107).

Almost surely, 2^204425132020 is an apocalyptic number.

204425132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204425132020 is an abundant number, since it is smaller than the sum of its proper divisors (224867645264).

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

204425132020 is a wasteful number, since it uses less digits than its factorization.

204425132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221256610 (or 10221256608 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 204425132020 its reverse (20231524402), we get a palindrome (224656656422).

The spelling of 204425132020 in words is "two hundred four billion, four hundred twenty-five million, one hundred thirty-two thousand, twenty".