42220130660 has 24 divisors (see below), whose sum is σ = 93328710720. Its totient is φ = 15999207264.

The previous prime is 42220130653. The next prime is 42220130779. The reversal of 42220130660 is 6603102224.

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 7 ways as a sum of consecutive naturals, for example, 55552424 + ... + 55553183.

It is an arithmetic number, because the mean of its divisors is an integer number (3888696280).

Almost surely, 2^42220130660 is an apocalyptic number.

It is an amenable number.

42220130660 is an abundant number, since it is smaller than the sum of its proper divisors (51108580060).

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

42220130660 is a wasteful number, since it uses less digits than its factorization.

42220130660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111105635 (or 111105633 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 42220130660 its reverse (6603102224), we get a palindrome (48823232884).

The spelling of 42220130660 in words is "forty-two billion, two hundred twenty million, one hundred thirty thousand, six hundred sixty".