2212222222200 has 96 divisors (see below), whose sum is σ = 6869300805360. Its totient is φ = 588944256000.

The previous prime is 2212222222183. The next prime is 2212222222211. The reversal of 2212222222200 is 22222222122.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2706819 + ... + 3428018.

Almost surely, 2^{2212222222200} is an apocalyptic number.

2212222222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212222222200 is an abundant number, since it is smaller than the sum of its proper divisors (4657078583160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212222222200 is a wasteful number, since it uses less digits than its factorization.

2212222222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135457 (or 6135448 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2212222222200 its reverse (22222222122), we get a palindrome (2234444444322).

The spelling of 2212222222200 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".