1213322333222 has 16 divisors (see below), whose sum is σ = 1826502873552. Its totient is φ = 604488740640.

The previous prime is 1213322333219. The next prime is 1213322333227. The reversal of 1213322333222 is 2223332233121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213322333227) 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, 3366197 + ... + 3709167.

It is an arithmetic number, because the mean of its divisors is an integer number (114156429597).

Almost surely, 2^{1213322333222} is an apocalyptic number.

1213322333222 is a deficient number, since it is larger than the sum of its proper divisors (613180540330).

1213322333222 is a wasteful number, since it uses less digits than its factorization.

1213322333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349303.

The product of its digits is 15552, while the sum is 29.

Adding to 1213322333222 its reverse (2223332233121), we get a palindrome (3436654566343).

The spelling of 1213322333222 in words is "one trillion, two hundred thirteen billion, three hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty-two".