12200022021022 has 16 divisors (see below), whose sum is σ = 20652074895600. Its totient is φ = 5354241639040.

The previous prime is 12200022020969. The next prime is 12200022021079. The reversal of 12200022021022 is 22012022000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200022020987 and 12200022021005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9561145147 + ... + 9561146422.

It is an arithmetic number, because the mean of its divisors is an integer number (1290754680975).

Almost surely, 2^{12200022021022} is an apocalyptic number.

12200022021022 is a deficient number, since it is larger than the sum of its proper divisors (8452052874578).

12200022021022 is a wasteful number, since it uses less digits than its factorization.

12200022021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19122291611.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12200022021022 its reverse (22012022000221), we get a palindrome (34212044021243).

The spelling of 12200022021022 in words is "twelve trillion, two hundred billion, twenty-two million, twenty-one thousand, twenty-two".