30003220032 has 112 divisors (see below), whose sum is σ = 84109072320. Its totient is φ = 9406513152.

The previous prime is 30003220007. The next prime is 30003220061. The reversal of 30003220032 is 23002230003.

It is a junction number, because it is equal to n+sod(n) for n = 30003219993 and 30003220020.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8677248 + ... + 8680704.

It is an arithmetic number, because the mean of its divisors is an integer number (750973860).

Almost surely, 2^30003220032 is an apocalyptic number.

30003220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42054536160).

30003220032 is an abundant number, since it is smaller than the sum of its proper divisors (54105852288).

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

30003220032 is a wasteful number, since it uses less digits than its factorization.

30003220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30003220032 its reverse (23002230003), we get a palindrome (53005450035).

The spelling of 30003220032 in words is "thirty billion, three million, two hundred twenty thousand, thirty-two".