30220005530 has 32 divisors (see below), whose sum is σ = 63905804928. Its totient is φ = 10143777600.

The previous prime is 30220005523. The next prime is 30220005581. The reversal of 30220005530 is 3550002203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10565006 + ... + 10567865.

It is an arithmetic number, because the mean of its divisors is an integer number (1997056404).

Almost surely, 2^30220005530 is an apocalyptic number.

30220005530 is an abundant number, since it is smaller than the sum of its proper divisors (33685799398).

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

30220005530 is a wasteful number, since it uses less digits than its factorization.

30220005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132902.

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 30220005530 its reverse (3550002203), we get a palindrome (33770007733).

The spelling of 30220005530 in words is "thirty billion, two hundred twenty million, five thousand, five hundred thirty".