20004310052 has 12 divisors (see below), whose sum is σ = 35062161036. Its totient is φ = 9986549760.

The previous prime is 20004310019. The next prime is 20004310061. The reversal of 20004310052 is 25001340002.

It can be written as a sum of positive squares in 2 ways, for example, as 17073603556 + 2930706496 = 130666^2 + 54136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20004310052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3898433 + ... + 3903560.

It is an arithmetic number, because the mean of its divisors is an integer number (2921846753).

Almost surely, 2^20004310052 is an apocalyptic number.

It is an amenable number.

20004310052 is a deficient number, since it is larger than the sum of its proper divisors (15057850984).

20004310052 is a wasteful number, since it uses less digits than its factorization.

20004310052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802638 (or 7802636 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20004310052 its reverse (25001340002), we get a palindrome (45005650054).

The spelling of 20004310052 in words is "twenty billion, four million, three hundred ten thousand, fifty-two".