222122201012 has 12 divisors (see below), whose sum is σ = 395302222560. Its totient is φ = 109178708856.

The previous prime is 222122201009. The next prime is 222122201039. The reversal of 222122201012 is 210102221222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470597648 + ... + 470598119.

It is an arithmetic number, because the mean of its divisors is an integer number (32941851880).

Almost surely, 2^222122201012 is an apocalyptic number.

It is an amenable number.

222122201012 is a deficient number, since it is larger than the sum of its proper divisors (173180021548).

222122201012 is a wasteful number, since it uses less digits than its factorization.

222122201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941195830 (or 941195828 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222122201012 its reverse (210102221222), we get a palindrome (432224422234).

The spelling of 222122201012 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, twelve".