220012111110 has 96 divisors (see below), whose sum is σ = 580968412416. Its totient is φ = 53283630400.

The previous prime is 220012111087. The next prime is 220012111153. The reversal of 220012111110 is 11111210022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3713137 + ... + 3771923.

It is an arithmetic number, because the mean of its divisors is an integer number (6051754296).

Almost surely, 2^220012111110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290484206208).

220012111110 is an abundant number, since it is smaller than the sum of its proper divisors (360956301306).

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

220012111110 is a wasteful number, since it uses less digits than its factorization.

220012111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59850 (or 59839 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220012111110 its reverse (11111210022), we get a palindrome (231123321132).

The spelling of 220012111110 in words is "two hundred twenty billion, twelve million, one hundred eleven thousand, one hundred ten".