30222220000 has 180 divisors, whose sum is σ = 86492969640. Its totient is φ = 10361568000.

The previous prime is 30222219961. The next prime is 30222220151. The reversal of 30222220000 is 2222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 964581 + ... + 995419.

It is an arithmetic number, because the mean of its divisors is an integer number (480516498).

Almost surely, 2^30222220000 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 30222220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43246484820).

30222220000 is an abundant number, since it is smaller than the sum of its proper divisors (56270749640).

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

30222220000 is an equidigital number, since it uses as much as digits as its factorization.

30222220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30883 (or 30853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 30222220000 its reverse (2222203), we get a palindrome (30224442203).

The spelling of 30222220000 in words is "thirty billion, two hundred twenty-two million, two hundred twenty thousand".