20002420604 has 12 divisors (see below), whose sum is σ = 35020112064. Its totient is φ = 9996674304.

The previous prime is 20002420583. The next prime is 20002420637. The reversal of 20002420604 is 40602420002.

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 3 ways as a sum of consecutive naturals, for example, 1124069 + ... + 1141724.

It is an arithmetic number, because the mean of its divisors is an integer number (2918342672).

Almost surely, 2^20002420604 is an apocalyptic number.

It is an amenable number.

20002420604 is a deficient number, since it is larger than the sum of its proper divisors (15017691460).

20002420604 is a wasteful number, since it uses less digits than its factorization.

20002420604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268004 (or 2268002 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20002420604 its reverse (40602420002), we get a palindrome (60604840606).

The spelling of 20002420604 in words is "twenty billion, two million, four hundred twenty thousand, six hundred four".