20003030004 has 48 divisors (see below), whose sum is σ = 46912308800. Its totient is φ = 6633639936.

The previous prime is 20003029999. The next prime is 20003030039. The reversal of 20003030004 is 40003030002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 7388019 + ... + 7390725.

Almost surely, 2^20003030004 is an apocalyptic number.

It is an amenable number.

20003030004 is an abundant number, since it is smaller than the sum of its proper divisors (26909278796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003030004 is a wasteful number, since it uses less digits than its factorization.

20003030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632 (or 5630 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20003030004 its reverse (40003030002), we get a palindrome (60006060006).

The spelling of 20003030004 in words is "twenty billion, three million, thirty thousand, four".