12222201201222 has 8 divisors (see below), whose sum is σ = 24444402402456. Its totient is φ = 4074067067072.

The previous prime is 12222201201109. The next prime is 12222201201247. The reversal of 12222201201222 is 22210210222221.

12222201201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12222201201222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018516766763 + ... + 1018516766774.

It is an arithmetic number, because the mean of its divisors is an integer number (3055550300307).

Almost surely, 2^{12222201201222} is an apocalyptic number.

12222201201222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222201201222 is a wasteful number, since it uses less digits than its factorization.

12222201201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037033533542.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12222201201222 its reverse (22210210222221), we get a palindrome (34432411423443).

The spelling of 12222201201222 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, two hundred one thousand, two hundred twenty-two".