20302120004 has 48 divisors (see below), whose sum is σ = 36513747648. Its totient is φ = 9873372288.

The previous prime is 20302119997. The next prime is 20302120049. The reversal of 20302120004 is 40002120302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13329587 + ... + 13331109.

It is an arithmetic number, because the mean of its divisors is an integer number (760703076).

Almost surely, 2^20302120004 is an apocalyptic number.

It is an amenable number.

20302120004 is a deficient number, since it is larger than the sum of its proper divisors (16211627644).

20302120004 is a wasteful number, since it uses less digits than its factorization.

20302120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20302120004 its reverse (40002120302), we get a palindrome (60304240306).

The spelling of 20302120004 in words is "twenty billion, three hundred two million, one hundred twenty thousand, four".