2212211222110 has 32 divisors (see below), whose sum is σ = 4119711256800. Its totient is φ = 854283830400.

The previous prime is 2212211222041. The next prime is 2212211222129. The reversal of 2212211222110 is 112221122122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486061 + ... + 3256519.

It is an arithmetic number, because the mean of its divisors is an integer number (128740976775).

Almost surely, 2^{2212211222110} is an apocalyptic number.

2212211222110 is a deficient number, since it is larger than the sum of its proper divisors (1907500034690).

2212211222110 is a wasteful number, since it uses less digits than its factorization.

2212211222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780396.

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

Adding to 2212211222110 its reverse (112221122122), we get a palindrome (2324432344232).

It can be divided in two parts, 2212211 and 222110, that added together give a triangular number (2434321 = T₂₂₀₆).

The spelling of 2212211222110 in words is "two trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, one hundred ten".