220211222110110 has 384 divisors, whose sum is σ = 739188106076160. Its totient is φ = 44135686425600.

The previous prime is 220211222110091. The next prime is 220211222110147. The reversal of 220211222110110 is 11011222112022.

220211222110110 is a `hidden beast` number, since 220 + 2 + 1 + 1 + 222 + 110 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 198608424 + ... + 199714116.

It is an arithmetic number, because the mean of its divisors is an integer number (1924969026240).

Almost surely, 2^{220211222110110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220211222110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369594053038080).

220211222110110 is an abundant number, since it is smaller than the sum of its proper divisors (518976883966050).

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

220211222110110 is a wasteful number, since it uses less digits than its factorization.

220211222110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106744 (or 1106741 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220211222110110 its reverse (11011222112022), we get a palindrome (231222444222132).

The spelling of 220211222110110 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred ten".