2122110211222 has 8 divisors (see below), whose sum is σ = 3183205293576. Its totient is φ = 1061041780032.

The previous prime is 2122110211219. The next prime is 2122110211229. The reversal of 2122110211222 is 2221120112212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2122110211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110211229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6462523 + ... + 6782950.

It is an arithmetic number, because the mean of its divisors is an integer number (397900661697).

Almost surely, 2^{2122110211222} is an apocalyptic number.

2122110211222 is a deficient number, since it is larger than the sum of its proper divisors (1061095082354).

2122110211222 is a wasteful number, since it uses less digits than its factorization.

2122110211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325582.

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

Adding to 2122110211222 its reverse (2221120112212), we get a palindrome (4343230323434).

It can be divided in two parts, 2122110 and 211222, that added together give a palindrome (2333332).

The spelling of 2122110211222 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".