12213310001222 has 128 divisors (see below), whose sum is σ = 22333667328000. Its totient is φ = 4943250132480.

The previous prime is 12213310001219. The next prime is 12213310001227. The reversal of 12213310001222 is 22210001331221.

It is a junction number, because it is equal to n+sod(n) for n = 12213310001194 and 12213310001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213310001227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2423754179 + ... + 2423759217.

It is an arithmetic number, because the mean of its divisors is an integer number (174481776000).

Almost surely, 2^{12213310001222} is an apocalyptic number.

12213310001222 is a deficient number, since it is larger than the sum of its proper divisors (10120357326778).

12213310001222 is a wasteful number, since it uses less digits than its factorization.

12213310001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213310001222 its reverse (22210001331221), we get a palindrome (34423311332443).

The spelling of 12213310001222 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, one thousand, two hundred twenty-two".