12012022010222 has 16 divisors (see below), whose sum is σ = 19585381686192. Its totient is φ = 5492196978240.

The previous prime is 12012022010207. The next prime is 12012022010251. The reversal of 12012022010222 is 22201022021021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012022010222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158879679 + ... + 2158885242.

It is an arithmetic number, because the mean of its divisors is an integer number (1224086355387).

Almost surely, 2^{12012022010222} is an apocalyptic number.

12012022010222 is a deficient number, since it is larger than the sum of its proper divisors (7573359675970).

12012022010222 is a wasteful number, since it uses less digits than its factorization.

12012022010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317765043.

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

Adding to 12012022010222 its reverse (22201022021021), we get a palindrome (34213044031243).

The spelling of 12012022010222 in words is "twelve trillion, twelve billion, twenty-two million, ten thousand, two hundred twenty-two".