2122321220222 has 8 divisors (see below), whose sum is σ = 3638264948976. Its totient is φ = 909566237232.

The previous prime is 2122321220167. The next prime is 2122321220303. The reversal of 2122321220222 is 2220221232212.

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

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, 75797186423 + ... + 75797186450.

It is an arithmetic number, because the mean of its divisors is an integer number (454783118622).

Almost surely, 2^{2122321220222} is an apocalyptic number.

2122321220222 is a deficient number, since it is larger than the sum of its proper divisors (1515943728754).

2122321220222 is a wasteful number, since it uses less digits than its factorization.

2122321220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151594372882.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2122321220222 its reverse (2220221232212), we get a palindrome (4342542452434).

The spelling of 2122321220222 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".