222303221012 has 12 divisors (see below), whose sum is σ = 389039316960. Its totient is φ = 111149130456.

The previous prime is 222303220999. The next prime is 222303221033. The reversal of 222303221012 is 210122303222.

It is a happy number.

222303221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 410462 + ... + 782997.

It is an arithmetic number, because the mean of its divisors is an integer number (32419943080).

Almost surely, 2^222303221012 is an apocalyptic number.

It is an amenable number.

222303221012 is a deficient number, since it is larger than the sum of its proper divisors (166736095948).

222303221012 is a wasteful number, since it uses less digits than its factorization.

222303221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240030 (or 1240028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222303221012 its reverse (210122303222), we get a palindrome (432425524234).

The spelling of 222303221012 in words is "two hundred twenty-two billion, three hundred three million, two hundred twenty-one thousand, twelve".