42232432220 has 48 divisors (see below), whose sum is σ = 96806924928. Its totient is φ = 15348317760.

The previous prime is 42232432217. The next prime is 42232432247. The reversal of 42232432220 is 2223423224.

It is a self number, because there is not a number n which added to its sum of digits gives 42232432220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329399 + ... + 439281.

It is an arithmetic number, because the mean of its divisors is an integer number (2016810936).

Almost surely, 2^42232432220 is an apocalyptic number.

It is an amenable number.

42232432220 is an abundant number, since it is smaller than the sum of its proper divisors (54574492708).

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

42232432220 is a wasteful number, since it uses less digits than its factorization.

42232432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111650 (or 111648 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42232432220 its reverse (2223423224), we get a palindrome (44455855444).

The spelling of 42232432220 in words is "forty-two billion, two hundred thirty-two million, four hundred thirty-two thousand, two hundred twenty".