20002422424 has 16 divisors (see below), whose sum is σ = 37734633720. Its totient is φ = 9939853440.

The previous prime is 20002422421. The next prime is 20002422437. The reversal of 20002422424 is 42422420002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002422395 and 20002422404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002422421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7668337 + ... + 7670944.

Almost surely, 2^20002422424 is an apocalyptic number.

It is an amenable number.

20002422424 is a deficient number, since it is larger than the sum of its proper divisors (17732211296).

20002422424 is a wasteful number, since it uses less digits than its factorization.

20002422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339450 (or 15339446 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20002422424 its reverse (42422420002), we get a palindrome (62424842426).

The spelling of 20002422424 in words is "twenty billion, two million, four hundred twenty-two thousand, four hundred twenty-four".