222120322211 has 8 divisors (see below), whose sum is σ = 224896230000. Its totient is φ = 219355722400.

The previous prime is 222120322139. The next prime is 222120322223. The reversal of 222120322211 is 112223021222.

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

It is a cyclic number.

It is not a de Polignac number, because 222120322211 - 2²² = 222116127907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120327211) 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, 2787461 + ... + 2866038.

It is an arithmetic number, because the mean of its divisors is an integer number (28112028750).

Almost surely, 2^222120322211 is an apocalyptic number.

222120322211 is a deficient number, since it is larger than the sum of its proper divisors (2775907789).

222120322211 is a wasteful number, since it uses less digits than its factorization.

222120322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653989.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222120322211 its reverse (112223021222), we get a palindrome (334343343433).

The spelling of 222120322211 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred eleven".