422130343020 has 48 divisors (see below), whose sum is σ = 1207113159168. Its totient is φ = 110173024960.

The previous prime is 422130342941. The next prime is 422130343021. The reversal of 422130343020 is 20343031224.

422130343020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (422130343021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74842986 + ... + 74848625.

It is an arithmetic number, because the mean of its divisors is an integer number (25148190816).

Almost surely, 2^422130343020 is an apocalyptic number.

It is an amenable number.

422130343020 is an abundant number, since it is smaller than the sum of its proper divisors (784982816148).

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

422130343020 is a wasteful number, since it uses less digits than its factorization.

422130343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149691670 (or 149691668 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 422130343020 its reverse (20343031224), we get a palindrome (442473374244).

The spelling of 422130343020 in words is "four hundred twenty-two billion, one hundred thirty million, three hundred forty-three thousand, twenty".