42242130220 has 24 divisors (see below), whose sum is σ = 91767387600. Its totient is φ = 16314201792.

The previous prime is 42242130173. The next prime is 42242130233. The reversal of 42242130220 is 2203124224.

42242130220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42242130191 and 42242130200.

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, 36415050 + ... + 36416209.

It is an arithmetic number, because the mean of its divisors is an integer number (3823641150).

Almost surely, 2^42242130220 is an apocalyptic number.

It is an amenable number.

42242130220 is an abundant number, since it is smaller than the sum of its proper divisors (49525257380).

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

42242130220 is a wasteful number, since it uses less digits than its factorization.

42242130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72831297 (or 72831295 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42242130220 its reverse (2203124224), we get a palindrome (44445254444).

The spelling of 42242130220 in words is "forty-two billion, two hundred forty-two million, one hundred thirty thousand, two hundred twenty".