220221221120110 has 16 divisors (see below), whose sum is σ = 453026512018656. Its totient is φ = 75504418669728.

The previous prime is 220221221120107. The next prime is 220221221120161. The reversal of 220221221120110 is 11021122122022.

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, 1573008722217 + ... + 1573008722356.

It is an arithmetic number, because the mean of its divisors is an integer number (28314157001166).

Almost surely, 2^{220221221120110} is an apocalyptic number.

220221221120110 is an abundant number, since it is smaller than the sum of its proper divisors (232805290898546).

220221221120110 is a wasteful number, since it uses less digits than its factorization.

220221221120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146017444587.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220221221120110 its reverse (11021122122022), we get a palindrome (231242343242132).

The spelling of 220221221120110 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".