204003005200 has 30 divisors (see below), whose sum is σ = 490117220954. Its totient is φ = 81601201920.

The previous prime is 204003005189. The next prime is 204003005201. The reversal of 204003005200 is 2500300402.

It can be written as a sum of positive squares in 3 ways, for example, as 10286827776 + 193716177424 = 101424^2 + 440132^2 .

It is a super-2 number, since 2×204003005200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (204003005201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255003357 + ... + 255004156.

Almost surely, 2^204003005200 is an apocalyptic number.

204003005200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204003005200 is an abundant number, since it is smaller than the sum of its proper divisors (286114215754).

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

204003005200 is a wasteful number, since it uses less digits than its factorization.

204003005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510007531 (or 510007520 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 204003005200 its reverse (2500300402), we get a palindrome (206503305602).

The spelling of 204003005200 in words is "two hundred four billion, three million, five thousand, two hundred".