12200221112122 has 8 divisors (see below), whose sum is σ = 19263507019200. Its totient is φ = 5779052105724.

The previous prime is 12200221112119. The next prime is 12200221112143. The reversal of 12200221112122 is 22121112200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12200221112122.

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 3 ways as a sum of consecutive naturals, for example, 160529225122 + ... + 160529225197.

It is an arithmetic number, because the mean of its divisors is an integer number (2407938377400).

Almost surely, 2^{12200221112122} is an apocalyptic number.

12200221112122 is a deficient number, since it is larger than the sum of its proper divisors (7063285907078).

12200221112122 is a wasteful number, since it uses less digits than its factorization.

12200221112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321058450340.

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

Adding to 12200221112122 its reverse (22121112200221), we get a palindrome (34321333312343).

The spelling of 12200221112122 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".