12210201220022 has 16 divisors (see below), whose sum is σ = 20581743863520. Its totient is φ = 5390456725632.

The previous prime is 12210201219971. The next prime is 12210201220033. The reversal of 12210201220022 is 22002210201221.

It is a happy number.

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, 10209197747 + ... + 10209198942.

It is an arithmetic number, because the mean of its divisors is an integer number (1286358991470).

Almost surely, 2^{12210201220022} is an apocalyptic number.

12210201220022 is a deficient number, since it is larger than the sum of its proper divisors (8371542643498).

12210201220022 is a wasteful number, since it uses less digits than its factorization.

12210201220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418396727.

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

Adding to 12210201220022 its reverse (22002210201221), we get a palindrome (34212411421243).

The spelling of 12210201220022 in words is "twelve trillion, two hundred ten billion, two hundred one million, two hundred twenty thousand, twenty-two".