30200221320 has 32 divisors (see below), whose sum is σ = 90600664320. Its totient is φ = 8053392320.

The previous prime is 30200221309. The next prime is 30200221333. The reversal of 30200221320 is 2312200203.

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 30200221320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125834136 + ... + 125834375.

It is an arithmetic number, because the mean of its divisors is an integer number (2831270760).

Almost surely, 2^30200221320 is an apocalyptic number.

30200221320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30200221320 is an abundant number, since it is smaller than the sum of its proper divisors (60400443000).

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

30200221320 is a wasteful number, since it uses less digits than its factorization.

30200221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251668525 (or 251668521 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30200221320 its reverse (2312200203), we get a palindrome (32512421523).

The spelling of 30200221320 in words is "thirty billion, two hundred million, two hundred twenty-one thousand, three hundred twenty".