2212200011122 has 16 divisors (see below), whose sum is σ = 3320476317144. Its totient is φ = 1105374816000.

The previous prime is 2212200011069. The next prime is 2212200011159. The reversal of 2212200011122 is 2211100022122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2033473148001 + 178726863121 = 1425999^2 + 422761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212200011096 and 2212200011105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19048872 + ... + 19164652.

Almost surely, 2^{2212200011122} is an apocalyptic number.

2212200011122 is a deficient number, since it is larger than the sum of its proper divisors (1108276306022).

2212200011122 is a wasteful number, since it uses less digits than its factorization.

2212200011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121965.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212200011122 its reverse (2211100022122), we get a palindrome (4423300033244).

It can be divided in two parts, 22122000 and 11122, that added together give a palindrome (22133122).

The spelling of 2212200011122 in words is "two trillion, two hundred twelve billion, two hundred million, eleven thousand, one hundred twenty-two".