30304132432220 has 24 divisors (see below), whose sum is σ = 63655281106704. Its totient is φ = 12118490496896.

The previous prime is 30304132432183. The next prime is 30304132432229. The reversal of 30304132432220 is 2223423140303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304132432229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197576174 + ... + 197729493.

It is an arithmetic number, because the mean of its divisors is an integer number (2652303379446).

Almost surely, 2^{30304132432220} is an apocalyptic number.

It is an amenable number.

30304132432220 is an abundant number, since it is smaller than the sum of its proper divisors (33351148674484).

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

30304132432220 is a wasteful number, since it uses less digits than its factorization.

30304132432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395309509 (or 395309507 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30304132432220 its reverse (2223423140303), we get a palindrome (32527555572523).

The spelling of 30304132432220 in words is "thirty trillion, three hundred four billion, one hundred thirty-two million, four hundred thirty-two thousand, two hundred twenty".