12022201112222 has 16 divisors (see below), whose sum is σ = 21047987358720. Its totient is φ = 5042746970808.

The previous prime is 12022201112219. The next prime is 12022201112227. The reversal of 12022201112222 is 22221110222021.

It is a junction number, because it is equal to n+sod(n) for n = 12022201112194 and 12022201112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022201112227) 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, 9135410522 + ... + 9135411837.

It is an arithmetic number, because the mean of its divisors is an integer number (1315499209920).

Almost surely, 2^{12022201112222} is an apocalyptic number.

12022201112222 is a deficient number, since it is larger than the sum of its proper divisors (9025786246498).

12022201112222 is a wasteful number, since it uses less digits than its factorization.

12022201112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18270822415.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12022201112222 its reverse (22221110222021), we get a palindrome (34243311334243).

The spelling of 12022201112222 in words is "twelve trillion, twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred twenty-two".