2122211222110 has 64 divisors (see below), whose sum is σ = 4385247984000. Its totient is φ = 724357066752.

The previous prime is 2122211222071. The next prime is 2122211222111. The reversal of 2122211222110 is 112221122212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211222111) 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 31 ways as a sum of consecutive naturals, for example, 129640006 + ... + 129656374.

It is an arithmetic number, because the mean of its divisors is an integer number (68519499750).

Almost surely, 2^{2122211222110} is an apocalyptic number.

2122211222110 is an abundant number, since it is smaller than the sum of its proper divisors (2263036761890).

2122211222110 is a wasteful number, since it uses less digits than its factorization.

2122211222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24565.

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

Adding to 2122211222110 its reverse (112221122212), we get a palindrome (2234432344322).

The spelling of 2122211222110 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred ten".