20003321110 has 16 divisors (see below), whose sum is σ = 36022113936. Its totient is φ = 7997742688.

The previous prime is 20003321101. The next prime is 20003321131. The reversal of 20003321110 is 1112330002.

It is a congruent number.

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, 424732 + ... + 469471.

It is an arithmetic number, because the mean of its divisors is an integer number (2251382121).

Almost surely, 2^20003321110 is an apocalyptic number.

20003321110 is a deficient number, since it is larger than the sum of its proper divisors (16018792826).

20003321110 is a wasteful number, since it uses less digits than its factorization.

20003321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896447.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20003321110 its reverse (1112330002), we get a palindrome (21115651112).

The spelling of 20003321110 in words is "twenty billion, three million, three hundred twenty-one thousand, one hundred ten".