12212210120222 has 16 divisors (see below), whose sum is σ = 20935992486912. Its totient is φ = 5233610552760.

The previous prime is 12212210120221. The next prime is 12212210120237. The reversal of 12212210120222 is 22202101221221.

It is a junction number, because it is equal to n+sod(n) for n = 12212210120194 and 12212210120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212210120221) 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, 15756758 + ... + 16513625.

It is an arithmetic number, because the mean of its divisors is an integer number (1308499530432).

Almost surely, 2^{12212210120222} is an apocalyptic number.

12212210120222 is a deficient number, since it is larger than the sum of its proper divisors (8723782366690).

12212210120222 is a wasteful number, since it uses less digits than its factorization.

12212210120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32297423.

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

Adding to 12212210120222 its reverse (22202101221221), we get a palindrome (34414311341443).

The spelling of 12212210120222 in words is "twelve trillion, two hundred twelve billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-two".