2012200222118 has 16 divisors (see below), whose sum is σ = 3092151721680. Its totient is φ = 981486700800.

The previous prime is 2012200222111. The next prime is 2012200222187. The reversal of 2012200222118 is 8112220022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012200222093 and 2012200222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012200222111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166718 + ... + 2013006.

It is an arithmetic number, because the mean of its divisors is an integer number (193259482605).

Almost surely, 2^{2012200222118} is an apocalyptic number.

2012200222118 is a deficient number, since it is larger than the sum of its proper divisors (1079951499562).

2012200222118 is a wasteful number, since it uses less digits than its factorization.

2012200222118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859623.

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 2012200222118 in words is "two trillion, twelve billion, two hundred million, two hundred twenty-two thousand, one hundred eighteen".