30032220032 has 16 divisors (see below), whose sum is σ = 59829813600. Its totient is φ = 15016109952.

The previous prime is 30032220017. The next prime is 30032220041. The reversal of 30032220032 is 23002223003.

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 117313232 + ... + 117313487.

It is an arithmetic number, because the mean of its divisors is an integer number (3739363350).

Almost surely, 2^30032220032 is an apocalyptic number.

30032220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30032220032 is a deficient number, since it is larger than the sum of its proper divisors (29797593568).

30032220032 is an equidigital number, since it uses as much as digits as its factorization.

30032220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234626733 (or 234626721 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30032220032 its reverse (23002223003), we get a palindrome (53034443035).

The spelling of 30032220032 in words is "thirty billion, thirty-two million, two hundred twenty thousand, thirty-two".