30568900220000 has 120 divisors (see below), whose sum is σ = 75347899310376. Its totient is φ = 12204176256000.

The previous prime is 30568900219969. The next prime is 30568900220071. The reversal of 30568900220000 is 2200986503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8998772 + ... + 11921228.

Almost surely, 2^{30568900220000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30568900220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37673949655188).

30568900220000 is an abundant number, since it is smaller than the sum of its proper divisors (44778999090376).

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

30568900220000 is an equidigital number, since it uses as much as digits as its factorization.

30568900220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923010 (or 2922987 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 30568900220000 in words is "thirty trillion, five hundred sixty-eight billion, nine hundred million, two hundred twenty thousand".