20020300004 has 12 divisors (see below), whose sum is σ = 35092313004. Its totient is φ = 9993924864.

The previous prime is 20020299989. The next prime is 20020300007. The reversal of 20020300004 is 40000302002.

It can be written as a sum of positive squares in 2 ways, for example, as 1347624100 + 18672675904 = 36710^2 + 136648^2 .

It is not an unprimeable number, because it can be changed into a prime (20020300007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053509 + ... + 4058444.

It is an arithmetic number, because the mean of its divisors is an integer number (2924359417).

Almost surely, 2^20020300004 is an apocalyptic number.

It is an amenable number.

20020300004 is a deficient number, since it is larger than the sum of its proper divisors (15072013000).

20020300004 is a wasteful number, since it uses less digits than its factorization.

20020300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112574 (or 8112572 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20020300004 its reverse (40000302002), we get a palindrome (60020602006).

The spelling of 20020300004 in words is "twenty billion, twenty million, three hundred thousand, four".