30547354220 has 96 divisors (see below), whose sum is σ = 66904427520. Its totient is φ = 11706140160.

The previous prime is 30547354219. The next prime is 30547354231. The reversal of 30547354220 is 2245374503.

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 31 ways as a sum of consecutive naturals, for example, 23019197 + ... + 23020523.

It is an arithmetic number, because the mean of its divisors is an integer number (696921120).

Almost surely, 2^30547354220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30547354220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33452213760).

30547354220 is an abundant number, since it is smaller than the sum of its proper divisors (36357073300).

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

30547354220 is a wasteful number, since it uses less digits than its factorization.

30547354220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 30547354220 in words is "thirty billion, five hundred forty-seven million, three hundred fifty-four thousand, two hundred twenty".