12210201121222 has 16 divisors (see below), whose sum is σ = 19724874224832. Its totient is φ = 5635276531200.

The previous prime is 12210201121207. The next prime is 12210201121253. The reversal of 12210201121222 is 22212110201221.

12210201121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12210201121222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12210201121222.

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, 7626654 + ... + 9087697.

It is an arithmetic number, because the mean of its divisors is an integer number (1232804639052).

Almost surely, 2^{12210201121222} is an apocalyptic number.

12210201121222 is a deficient number, since it is larger than the sum of its proper divisors (7514673103610).

12210201121222 is a wasteful number, since it uses less digits than its factorization.

12210201121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16742463.

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

Adding to 12210201121222 its reverse (22212110201221), we get a palindrome (34422311322443).

The spelling of 12210201121222 in words is "twelve trillion, two hundred ten billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".