204012044300 has 18 divisors (see below), whose sum is σ = 442706136348. Its totient is φ = 81604817680.

The previous prime is 204012044293. The next prime is 204012044303. The reversal of 204012044300 is 3440210402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (204012044303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020060122 + ... + 1020060321.

Almost surely, 2^204012044300 is an apocalyptic number.

204012044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204012044300 is an abundant number, since it is smaller than the sum of its proper divisors (238694092048).

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

204012044300 is a wasteful number, since it uses less digits than its factorization.

204012044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040120457 (or 2040120450 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204012044300 its reverse (3440210402), we get a palindrome (207452254702).

The spelling of 204012044300 in words is "two hundred four billion, twelve million, forty-four thousand, three hundred".