12222213203122 has 32 divisors (see below), whose sum is σ = 19770417781632. Its totient is φ = 5633357320704.

The previous prime is 12222213203113. The next prime is 12222213203129. The reversal of 12222213203122 is 22130231222221.

12222213203122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12222213203129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57561483 + ... + 57773425.

It is an arithmetic number, because the mean of its divisors is an integer number (617825555676).

Almost surely, 2^{12222213203122} is an apocalyptic number.

12222213203122 is a deficient number, since it is larger than the sum of its proper divisors (7548204578510).

12222213203122 is a wasteful number, since it uses less digits than its factorization.

12222213203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214962.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12222213203122 its reverse (22130231222221), we get a palindrome (34352444425343).

The spelling of 12222213203122 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirteen million, two hundred three thousand, one hundred twenty-two".