12022221202022 has 16 divisors (see below), whose sum is σ = 18785832489600. Its totient is φ = 5763834961920.

The previous prime is 12022221201979. The next prime is 12022221202027. The reversal of 12022221202022 is 22020212222021.

12022221202022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12022221201985 and 12022221202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022221202027) 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, 889473947 + ... + 889487462.

It is an arithmetic number, because the mean of its divisors is an integer number (1174114530600).

Almost surely, 2^{12022221202022} is an apocalyptic number.

12022221202022 is a deficient number, since it is larger than the sum of its proper divisors (6763611287578).

12022221202022 is a wasteful number, since it uses less digits than its factorization.

12022221202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778961551.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12022221202022 its reverse (22020212222021), we get a palindrome (34042433424043).

The spelling of 12022221202022 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, two hundred two thousand, twenty-two".