2212110211 has 4 divisors (see below), whose sum is σ = 2212412392. Its totient is φ = 2211808032.

The previous prime is 2212110209. The next prime is 2212110217. The reversal of 2212110211 is 1120112122.

2212110211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212110211 - 2¹ = 2212110209 is a prime.

It is a super-2 number, since 2×2212110211² = 9786863171220929042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212110191 and 2212110200.

It is not an unprimeable number, because it can be changed into a prime (2212110217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139830 + ... + 154843.

It is an arithmetic number, because the mean of its divisors is an integer number (553103098).

Almost surely, 2^2212110211 is an apocalyptic number.

2212110211 is a deficient number, since it is larger than the sum of its proper divisors (302181).

2212110211 is an equidigital number, since it uses as much as digits as its factorization.

2212110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302180.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2212110211 is about 47033.0757127365. The cubic root of 2212110211 is about 1302.9735112052.

Adding to 2212110211 its reverse (1120112122), we get a palindrome (3332222333).

The spelling of 2212110211 in words is "two billion, two hundred twelve million, one hundred ten thousand, two hundred eleven".