30001220022 has 16 divisors (see below), whose sum is σ = 60169582080. Its totient is φ = 9972549672.

The previous prime is 30001220017. The next prime is 30001220069. The reversal of 30001220022 is 22002210003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961918 + ... + 6966225.

It is an arithmetic number, because the mean of its divisors is an integer number (3760598880).

Almost surely, 2^30001220022 is an apocalyptic number.

30001220022 is an abundant number, since it is smaller than the sum of its proper divisors (30168362058).

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

30001220022 is a wasteful number, since it uses less digits than its factorization.

30001220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13928507.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30001220022 its reverse (22002210003), we get a palindrome (52003430025).

The spelling of 30001220022 in words is "thirty billion, one million, two hundred twenty thousand, twenty-two".