30200320320 has 56 divisors (see below), whose sum is σ = 95886020064. Its totient is φ = 8053418496.

The previous prime is 30200320313. The next prime is 30200320321. The reversal of 30200320320 is 2302300203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30200320320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200320321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15728374 + ... + 15730293.

Almost surely, 2^30200320320 is an apocalyptic number.

30200320320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30200320320 is an abundant number, since it is smaller than the sum of its proper divisors (65685699744).

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

30200320320 is a wasteful number, since it uses less digits than its factorization.

30200320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31458687 (or 31458677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30200320320 its reverse (2302300203), we get a palindrome (32502620523).

The spelling of 30200320320 in words is "thirty billion, two hundred million, three hundred twenty thousand, three hundred twenty".