422024020220 has 36 divisors (see below), whose sum is σ = 974143053912. Its totient is φ = 153463279200.

The previous prime is 422024020217. The next prime is 422024020247. The reversal of 422024020220 is 22020420224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 422024020192 and 422024020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87192626 + ... + 87197465.

Almost surely, 2^422024020220 is an apocalyptic number.

It is an amenable number.

422024020220 is an abundant number, since it is smaller than the sum of its proper divisors (552119033692).

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

422024020220 is a wasteful number, since it uses less digits than its factorization.

422024020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174390122 (or 174390109 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 422024020220 its reverse (22020420224), we get a palindrome (444044440444).

The spelling of 422024020220 in words is "four hundred twenty-two billion, twenty-four million, twenty thousand, two hundred twenty".