222120201122 has 16 divisors (see below), whose sum is σ = 340447950720. Its totient is φ = 108640033008.

The previous prime is 222120201109. The next prime is 222120201131. The reversal of 222120201122 is 221102021222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222120201122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440297 + ... + 798812.

It is an arithmetic number, because the mean of its divisors is an integer number (21277996920).

Almost surely, 2^222120201122 is an apocalyptic number.

222120201122 is a deficient number, since it is larger than the sum of its proper divisors (118327749598).

222120201122 is a wasteful number, since it uses less digits than its factorization.

222120201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241065.

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

Adding to 222120201122 its reverse (221102021222), we get a palindrome (443222222344).

The spelling of 222120201122 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, one hundred twenty-two".