20020011110 has 64 divisors (see below), whose sum is σ = 40635260928. Its totient is φ = 7035600000.

The previous prime is 20020011047. The next prime is 20020011131. The reversal of 20020011110 is 1111002002.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2796035 + ... + 2803185.

It is an arithmetic number, because the mean of its divisors is an integer number (634925952).

Almost surely, 2^20020011110 is an apocalyptic number.

20020011110 is an abundant number, since it is smaller than the sum of its proper divisors (20615249818).

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

20020011110 is a wasteful number, since it uses less digits than its factorization.

20020011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20020011110 its reverse (1111002002), we get a palindrome (21131013112).

The spelling of 20020011110 in words is "twenty billion, twenty million, eleven thousand, one hundred ten".