20303404010 has 16 divisors (see below), whose sum is σ = 36680988672. Its totient is φ = 8091392400.

The previous prime is 20303404003. The next prime is 20303404039. The reversal of 20303404010 is 1040430302.

It is a self number, because there is not a number n which added to its sum of digits gives 20303404010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743306 + ... + 3748725.

It is an arithmetic number, because the mean of its divisors is an integer number (2292561792).

Almost surely, 2^20303404010 is an apocalyptic number.

20303404010 is a deficient number, since it is larger than the sum of its proper divisors (16377584662).

20303404010 is a wasteful number, since it uses less digits than its factorization.

20303404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7492309.

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

Adding to 20303404010 its reverse (1040430302), we get a palindrome (21343834312).

The spelling of 20303404010 in words is "twenty billion, three hundred three million, four hundred four thousand, ten".