30282427220 has 24 divisors (see below), whose sum is σ = 63610398600. Its totient is φ = 12109675392.

The previous prime is 30282427207. The next prime is 30282427229. The reversal of 30282427220 is 2272428203.

It can be written as a sum of positive squares in 4 ways, for example, as 1603682116 + 28678745104 = 40046^2 + 169348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30282427229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129935 + ... + 278294.

It is an arithmetic number, because the mean of its divisors is an integer number (2650433275).

Almost surely, 2^30282427220 is an apocalyptic number.

It is an amenable number.

30282427220 is an abundant number, since it is smaller than the sum of its proper divisors (33327971380).

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

30282427220 is a wasteful number, since it uses less digits than its factorization.

30282427220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411947 (or 411945 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 30282427220 in words is "thirty billion, two hundred eighty-two million, four hundred twenty-seven thousand, two hundred twenty".