12222020101222 has 16 divisors (see below), whose sum is σ = 19415642579712. Its totient is φ = 5758070468040.

The previous prime is 12222020101211. The next prime is 12222020101229. The reversal of 12222020101222 is 22210102022221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222020101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222020101229) 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, 1982803554 + ... + 1982809717.

It is an arithmetic number, because the mean of its divisors is an integer number (1213477661232).

Almost surely, 2^{12222020101222} is an apocalyptic number.

12222020101222 is a deficient number, since it is larger than the sum of its proper divisors (7193622478490).

12222020101222 is a wasteful number, since it uses less digits than its factorization.

12222020101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965613363.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222020101222 its reverse (22210102022221), we get a palindrome (34432122123443).

The spelling of 12222020101222 in words is "twelve trillion, two hundred twenty-two billion, twenty million, one hundred one thousand, two hundred twenty-two".