2210112212222 has 32 divisors (see below), whose sum is σ = 3469018420224. Its totient is φ = 1054044930400.

The previous prime is 2210112212213. The next prime is 2210112212227. The reversal of 2210112212222 is 2222122110122.

It is a super-2 number, since 2×2210112212222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210112212194 and 2210112212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210112212227) 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 15 ways as a sum of consecutive naturals, for example, 42421433 + ... + 42473499.

It is an arithmetic number, because the mean of its divisors is an integer number (108406825632).

Almost surely, 2^{2210112212222} is an apocalyptic number.

2210112212222 is a deficient number, since it is larger than the sum of its proper divisors (1258906208002).

2210112212222 is a wasteful number, since it uses less digits than its factorization.

2210112212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2210112212222 its reverse (2222122110122), we get a palindrome (4432234322344).

The spelling of 2210112212222 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty-two".