30220432330 has 96 divisors (see below), whose sum is σ = 66357092160. Its totient is φ = 9798266880.

The previous prime is 30220432267. The next prime is 30220432337. The reversal of 30220432330 is 3323402203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30220432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 578994 + ... + 629026.

It is an arithmetic number, because the mean of its divisors is an integer number (691219710).

Almost surely, 2^30220432330 is an apocalyptic number.

30220432330 is an abundant number, since it is smaller than the sum of its proper divisors (36136659830).

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

30220432330 is a wasteful number, since it uses less digits than its factorization.

30220432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50104 (or 50087 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30220432330 its reverse (3323402203), we get a palindrome (33543834533).

The spelling of 30220432330 in words is "thirty billion, two hundred twenty million, four hundred thirty-two thousand, three hundred thirty".