204010414420 has 24 divisors (see below), whose sum is σ = 430596608904. Its totient is φ = 81189929856.

The previous prime is 204010414369. The next prime is 204010414451. The reversal of 204010414420 is 24414010402.

It can be written as a sum of positive squares in 4 ways, for example, as 17555720004 + 186454694416 = 132498^2 + 431804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204010414391 and 204010414400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25885707 + ... + 25893586.

It is an arithmetic number, because the mean of its divisors is an integer number (17941525371).

Almost surely, 2^204010414420 is an apocalyptic number.

204010414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204010414420 is an abundant number, since it is smaller than the sum of its proper divisors (226586194484).

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

204010414420 is a wasteful number, since it uses less digits than its factorization.

204010414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51779499 (or 51779497 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 204010414420 its reverse (24414010402), we get a palindrome (228424424822).

The spelling of 204010414420 in words is "two hundred four billion, ten million, four hundred fourteen thousand, four hundred twenty".