20403332204104 has 32 divisors (see below), whose sum is σ = 39492177984000. Its totient is φ = 9872115701760.

The previous prime is 20403332204083. The next prime is 20403332204113. The reversal of 20403332204104 is 40140223330402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377197 + ... + 7225795.

It is an arithmetic number, because the mean of its divisors is an integer number (1234130562000).

Almost surely, 2^{20403332204104} is an apocalyptic number.

It is an amenable number.

20403332204104 is a deficient number, since it is larger than the sum of its proper divisors (19088845779896).

20403332204104 is a wasteful number, since it uses less digits than its factorization.

20403332204104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870013 (or 3870009 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20403332204104 its reverse (40140223330402), we get a palindrome (60543555534506).

The spelling of 20403332204104 in words is "twenty trillion, four hundred three billion, three hundred thirty-two million, two hundred four thousand, one hundred four".