204004410220 has 24 divisors (see below), whose sum is σ = 461363820624. Its totient is φ = 75324705216.

The previous prime is 204004410167. The next prime is 204004410223. The reversal of 204004410220 is 22014400402.

It is not an unprimeable number, because it can be changed into a prime (204004410223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392315914 + ... + 392316433.

It is an arithmetic number, because the mean of its divisors is an integer number (19223492526).

Almost surely, 2^204004410220 is an apocalyptic number.

204004410220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204004410220 is an abundant number, since it is smaller than the sum of its proper divisors (257359410404).

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

204004410220 is a wasteful number, since it uses less digits than its factorization.

204004410220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784632369 (or 784632367 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 204004410220 its reverse (22014400402), we get a palindrome (226018810622).

The spelling of 204004410220 in words is "two hundred four billion, four million, four hundred ten thousand, two hundred twenty".