204020223030200 has 24 divisors (see below), whose sum is σ = 474347018545680. Its totient is φ = 81608089212000.

The previous prime is 204020223030121. The next prime is 204020223030257. The reversal of 204020223030200 is 2030322020402.

It is a super-2 number, since 2×204020223030200² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510050557376 + ... + 510050557775.

It is an arithmetic number, because the mean of its divisors is an integer number (19764459106070).

Almost surely, 2^{204020223030200} is an apocalyptic number.

204020223030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204020223030200 is an abundant number, since it is smaller than the sum of its proper divisors (270326795515480).

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

204020223030200 is a wasteful number, since it uses less digits than its factorization.

204020223030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020101115167 (or 1020101115158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204020223030200 its reverse (2030322020402), we get a palindrome (206050545050602).

The spelling of 204020223030200 in words is "two hundred four trillion, twenty billion, two hundred twenty-three million, thirty thousand, two hundred".