42232140220 has 24 divisors (see below), whose sum is σ = 88712193024. Its totient is φ = 16888151616.

The previous prime is 42232140191. The next prime is 42232140221. The reversal of 42232140220 is 2204123224.

It is a junction number, because it is equal to n+sod(n) for n = 42232140191 and 42232140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232140221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219964 + ... + 364483.

It is an arithmetic number, because the mean of its divisors is an integer number (3696341376).

Almost surely, 2^42232140220 is an apocalyptic number.

It is an amenable number.

42232140220 is an abundant number, since it is smaller than the sum of its proper divisors (46480052804).

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

42232140220 is a wasteful number, since it uses less digits than its factorization.

42232140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588069 (or 588067 counting only the distinct ones).

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

Adding to 42232140220 its reverse (2204123224), we get a palindrome (44436263444).

The spelling of 42232140220 in words is "forty-two billion, two hundred thirty-two million, one hundred forty thousand, two hundred twenty".