20404303010 has 32 divisors (see below), whose sum is σ = 45203380992. Its totient is φ = 6457625280.

The previous prime is 20404303009. The next prime is 20404303081. The reversal of 20404303010 is 1030340402.

It is a self number, because there is not a number n which added to its sum of digits gives 20404303010.

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 15 ways as a sum of consecutive naturals, for example, 11210246 + ... + 11212065.

It is an arithmetic number, because the mean of its divisors is an integer number (1412605656).

Almost surely, 2^20404303010 is an apocalyptic number.

20404303010 is an abundant number, since it is smaller than the sum of its proper divisors (24799077982).

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

20404303010 is a wasteful number, since it uses less digits than its factorization.

20404303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22422338.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20404303010 its reverse (1030340402), we get a palindrome (21434643412).

The spelling of 20404303010 in words is "twenty billion, four hundred four million, three hundred three thousand, ten".