12221200022110 has 16 divisors (see below), whose sum is σ = 21998382037632. Its totient is φ = 4888430676000.

The previous prime is 12221200022047. The next prime is 12221200022147. The reversal of 12221200022110 is 1122000212221.

It is a happy number.

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, 5117646 + ... + 7115665.

It is an arithmetic number, because the mean of its divisors is an integer number (1374898877352).

Almost surely, 2^{12221200022110} is an apocalyptic number.

12221200022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221200022110 is a deficient number, since it is larger than the sum of its proper divisors (9777182015522).

12221200022110 is a wasteful number, since it uses less digits than its factorization.

12221200022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333219.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221200022110 its reverse (1122000212221), we get a palindrome (13343200234331).

The spelling of 12221200022110 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, twenty-two thousand, one hundred ten".