20004422020424 has 16 divisors (see below), whose sum is σ = 37580008870320. Its totient is φ = 9983086321680.

The previous prime is 20004422020409. The next prime is 20004422020439. The reversal of 20004422020424 is 42402022440002.

It is an interprime number because it is at equal distance from previous prime (20004422020409) and next prime (20004422020439).

It is a junction number, because it is equal to n+sod(n) for n = 20004422020393 and 20004422020402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390581622 + ... + 2390589989.

It is an arithmetic number, because the mean of its divisors is an integer number (2348750554395).

Almost surely, 2^{20004422020424} is an apocalyptic number.

It is an amenable number.

20004422020424 is a deficient number, since it is larger than the sum of its proper divisors (17575586849896).

20004422020424 is a wasteful number, since it uses less digits than its factorization.

20004422020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781172140 (or 4781172136 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20004422020424 its reverse (42402022440002), we get a palindrome (62406444460426).

The spelling of 20004422020424 in words is "twenty trillion, four billion, four hundred twenty-two million, twenty thousand, four hundred twenty-four".