2212211120122 has 8 divisors (see below), whose sum is σ = 3318335786196. Its totient is φ = 1106099191392.

The previous prime is 2212211120111. The next prime is 2212211120143. The reversal of 2212211120122 is 2210211122122.

It can be written as a sum of positive squares in 2 ways, for example, as 2139845278041 + 72365842081 = 1462821^2 + 269009^2 .

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 2212211120122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737603 + ... + 3452374.

Almost surely, 2^{2212211120122} is an apocalyptic number.

2212211120122 is a deficient number, since it is larger than the sum of its proper divisors (1106124666074).

2212211120122 is a wasteful number, since it uses less digits than its factorization.

2212211120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368672.

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

Adding to 2212211120122 its reverse (2210211122122), we get a palindrome (4422422242244).

It can be divided in two parts, 22122 and 11120122, that added together give a square (11142244 = 3338²).

The spelling of 2212211120122 in words is "two trillion, two hundred twelve billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-two".