222120323056 has 10 divisors (see below), whose sum is σ = 430358125952. Its totient is φ = 111060161520.

The previous prime is 222120322999. The next prime is 222120323057. The reversal of 222120323056 is 650323021222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120323057) by changing a digit.

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 as a sum of consecutive naturals, namely, 6941260080 + ... + 6941260111.

Almost surely, 2^222120323056 is an apocalyptic number.

It is an amenable number.

222120323056 is a deficient number, since it is larger than the sum of its proper divisors (208237802896).

222120323056 is a wasteful number, since it uses less digits than its factorization.

222120323056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882520199 (or 13882520193 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 222120323056 its reverse (650323021222), we get a palindrome (872443344278).

The spelling of 222120323056 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred twenty-three thousand, fifty-six".