1222222000222 has 8 divisors (see below), whose sum is σ = 1833450215616. Its totient is φ = 611071928352.

The previous prime is 1222222000189. The next prime is 1222222000283. The reversal of 1222222000222 is 2220002222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1222222000222.

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 3 ways as a sum of consecutive naturals, for example, 19496763 + ... + 19559350.

It is an arithmetic number, because the mean of its divisors is an integer number (229181276952).

Almost surely, 2^{1222222000222} is an apocalyptic number.

1222222000222 is a deficient number, since it is larger than the sum of its proper divisors (611228215394).

1222222000222 is a wasteful number, since it uses less digits than its factorization.

1222222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39071762.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 1222222000222 its reverse (2220002222221), we get a palindrome (3442224222443).

The spelling of 1222222000222 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.