2200222111012 has 6 divisors (see below), whose sum is σ = 3850388694278. Its totient is φ = 1100111055504.

The previous prime is 2200222110997. The next prime is 2200222111063. The reversal of 2200222111012 is 2101112220022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1931477330176 + 268744780836 = 1389776^2 + 518406^2 .

It is a super-2 number, since 2×2200222111012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275027763873 + ... + 275027763880.

Almost surely, 2^{2200222111012} is an apocalyptic number.

It is an amenable number.

2200222111012 is a deficient number, since it is larger than the sum of its proper divisors (1650166583266).

2200222111012 is a wasteful number, since it uses less digits than its factorization.

2200222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550055527757 (or 550055527755 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200222111012 its reverse (2101112220022), we get a palindrome (4301334331034).

The spelling of 2200222111012 in words is "two trillion, two hundred billion, two hundred twenty-two million, one hundred eleven thousand, twelve".