210000020304 has 40 divisors (see below), whose sum is σ = 544501931392. Its totient is φ = 69741699840.

The previous prime is 210000020297. The next prime is 210000020323. The reversal of 210000020304 is 403020000012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210000020304.

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, 8058949 + ... + 8084964.

Almost surely, 2^210000020304 is an apocalyptic number.

210000020304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210000020304 is an abundant number, since it is smaller than the sum of its proper divisors (334501911088).

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

210000020304 is a wasteful number, since it uses less digits than its factorization.

210000020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144195 (or 16144189 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 210000020304 its reverse (403020000012), we get a palindrome (613020020316).

The spelling of 210000020304 in words is "two hundred ten billion, twenty thousand, three hundred four".