1000220000222 has 16 divisors (see below), whose sum is σ = 1501958367360. Its totient is φ = 499567407192.

The previous prime is 1000220000209. The next prime is 1000220000249. The reversal of 1000220000222 is 2220000220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10800029 + ... + 10892247.

It is an arithmetic number, because the mean of its divisors is an integer number (93872397960).

Almost surely, 2^{1000220000222} is an apocalyptic number.

1000220000222 is a deficient number, since it is larger than the sum of its proper divisors (501738367138).

1000220000222 is a wasteful number, since it uses less digits than its factorization.

1000220000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98047.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1000220000222 its reverse (2220000220001), we get a palindrome (3220220220223).

The spelling of 1000220000222 in words is "one trillion, two hundred twenty million, two hundred twenty-two", and thus it is an aban number.