220020211110 has 48 divisors (see below), whose sum is σ = 614260511856. Its totient is φ = 50290333632.

The previous prime is 220020211097. The next prime is 220020211121. The reversal of 220020211110 is 11112020022.

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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74835337 + ... + 74838276.

It is an arithmetic number, because the mean of its divisors is an integer number (12797093997).

Almost surely, 2^220020211110 is an apocalyptic number.

220020211110 is an abundant number, since it is smaller than the sum of its proper divisors (394240300746).

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

220020211110 is a wasteful number, since it uses less digits than its factorization.

220020211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149673637 (or 149673630 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220020211110 its reverse (11112020022), we get a palindrome (231132231132).

The spelling of 220020211110 in words is "two hundred twenty billion, twenty million, two hundred eleven thousand, one hundred ten".