30102322220 has 24 divisors (see below), whose sum is σ = 63228970224. Its totient is φ = 12038244416.

The previous prime is 30102322183. The next prime is 30102322241. The reversal of 30102322220 is 2222320103.

It is a super-2 number, since 2×30102322220² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 74567 + ... + 256446.

It is an arithmetic number, because the mean of its divisors is an integer number (2634540426).

Almost surely, 2^30102322220 is an apocalyptic number.

It is an amenable number.

30102322220 is an abundant number, since it is smaller than the sum of its proper divisors (33126648004).

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

30102322220 is a wasteful number, since it uses less digits than its factorization.

30102322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335569 (or 335567 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30102322220 its reverse (2222320103), we get a palindrome (32324642323).

The spelling of 30102322220 in words is "thirty billion, one hundred two million, three hundred twenty-two thousand, two hundred twenty".