12220101200222 has 24 divisors (see below), whose sum is σ = 19839215075256. Its totient is φ = 5642133281408.

The previous prime is 12220101200191. The next prime is 12220101200227. The reversal of 12220101200222 is 22200210102221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12220101200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220101200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199422608 + ... + 199483875.

It is an arithmetic number, because the mean of its divisors is an integer number (826633961469).

Almost surely, 2^{12220101200222} is an apocalyptic number.

12220101200222 is a deficient number, since it is larger than the sum of its proper divisors (7619113875034).

12220101200222 is a wasteful number, since it uses less digits than its factorization.

12220101200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398906572 (or 398906555 counting only the distinct ones).

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

Adding to 12220101200222 its reverse (22200210102221), we get a palindrome (34420311302443).

The spelling of 12220101200222 in words is "twelve trillion, two hundred twenty billion, one hundred one million, two hundred thousand, two hundred twenty-two".