20002321110 has 16 divisors (see below), whose sum is σ = 48005570736. Its totient is φ = 5333952288.

The previous prime is 20002321093. The next prime is 20002321123. The reversal of 20002321110 is 1112320002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333371989 + ... + 333372048.

It is an arithmetic number, because the mean of its divisors is an integer number (3000348171).

Almost surely, 2^20002321110 is an apocalyptic number.

20002321110 is an abundant number, since it is smaller than the sum of its proper divisors (28003249626).

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

20002321110 is a wasteful number, since it uses less digits than its factorization.

20002321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666744047.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20002321110 its reverse (1112320002), we get a palindrome (21114641112).

The spelling of 20002321110 in words is "twenty billion, two million, three hundred twenty-one thousand, one hundred ten".