12211200222022 has 16 divisors (see below), whose sum is σ = 18320228987760. Its totient is φ = 6104457355392.

The previous prime is 12211200222019. The next prime is 12211200222043. The reversal of 12211200222022 is 22022200211221.

It is a super-2 number, since 2×12211200222022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307033354 + ... + 307073122.

It is an arithmetic number, because the mean of its divisors is an integer number (1145014311735).

Almost surely, 2^{12211200222022} is an apocalyptic number.

12211200222022 is a deficient number, since it is larger than the sum of its proper divisors (6109028765738).

12211200222022 is a wasteful number, since it uses less digits than its factorization.

12211200222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64647.

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

Adding to 12211200222022 its reverse (22022200211221), we get a palindrome (34233400433243).

The spelling of 12211200222022 in words is "twelve trillion, two hundred eleven billion, two hundred million, two hundred twenty-two thousand, twenty-two".