30020802800 has 30 divisors (see below), whose sum is σ = 72124979688. Its totient is φ = 12008320960.

The previous prime is 30020802797. The next prime is 30020802811. The reversal of 30020802800 is 820802003.

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, 37525604 + ... + 37526403.

Almost surely, 2^30020802800 is an apocalyptic number.

It is an amenable number.

30020802800 is an abundant number, since it is smaller than the sum of its proper divisors (42104176888).

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

30020802800 is a wasteful number, since it uses less digits than its factorization.

30020802800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75052025 (or 75052014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 30020802800 in words is "thirty billion, twenty million, eight hundred two thousand, eight hundred".