2212122222110 has 16 divisors (see below), whose sum is σ = 3991555508400. Its totient is φ = 882685442496.

The previous prime is 2212122222097. The next prime is 2212122222131. The reversal of 2212122222110 is 112222212122.

It is a congruent number.

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, 270426500 + ... + 270434679.

It is an arithmetic number, because the mean of its divisors is an integer number (249472219275).

Almost surely, 2^{2212122222110} is an apocalyptic number.

2212122222110 is a deficient number, since it is larger than the sum of its proper divisors (1779433286290).

2212122222110 is a wasteful number, since it uses less digits than its factorization.

2212122222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540861595.

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

Adding to 2212122222110 its reverse (112222212122), we get a palindrome (2324344434232).

The spelling of 2212122222110 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".