20002424022424 has 32 divisors (see below), whose sum is σ = 37556083711440. Its totient is φ = 9987471849600.

The previous prime is 20002424022409. The next prime is 20002424022431. The reversal of 20002424022424 is 42422042420002.

It is a junction number, because it is equal to n+sod(n) for n = 20002424022392 and 20002424022401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46584234 + ... + 47011654.

Almost surely, 2^{20002424022424} is an apocalyptic number.

It is an amenable number.

20002424022424 is a deficient number, since it is larger than the sum of its proper divisors (17553659689016).

20002424022424 is a wasteful number, since it uses less digits than its factorization.

20002424022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435451 (or 435447 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20002424022424 its reverse (42422042420002), we get a palindrome (62424466442426).

The spelling of 20002424022424 in words is "twenty trillion, two billion, four hundred twenty-four million, twenty-two thousand, four hundred twenty-four".