12201120112222 has 16 divisors (see below), whose sum is σ = 18816055644672. Its totient is φ = 5930446336920.

The previous prime is 12201120112201. The next prime is 12201120112231. The reversal of 12201120112222 is 22221102110221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201120112222.

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, 336174958 + ... + 336211249.

It is an arithmetic number, because the mean of its divisors is an integer number (1176003477792).

Almost surely, 2^{12201120112222} is an apocalyptic number.

12201120112222 is a deficient number, since it is larger than the sum of its proper divisors (6614935532450).

12201120112222 is a wasteful number, since it uses less digits than its factorization.

12201120112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672386463.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12201120112222 its reverse (22221102110221), we get a palindrome (34422222222443).

The spelling of 12201120112222 in words is "twelve trillion, two hundred one billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-two".