220110212211 has 8 divisors (see below), whose sum is σ = 293581390080. Its totient is φ = 146689587912.

The previous prime is 220110212207. The next prime is 220110212227. The reversal of 220110212211 is 112212011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220110212211 - 2² = 220110212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220110212261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12628231 + ... + 12645648.

It is an arithmetic number, because the mean of its divisors is an integer number (36697673760).

Almost surely, 2^220110212211 is an apocalyptic number.

220110212211 is a deficient number, since it is larger than the sum of its proper divisors (73471177869).

220110212211 is a wasteful number, since it uses less digits than its factorization.

220110212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25276785.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220110212211 its reverse (112212011022), we get a palindrome (332322223233).

The spelling of 220110212211 in words is "two hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred eleven".