2112022200122 has 8 divisors (see below), whose sum is σ = 3227807513556. Its totient is φ = 1036086362272.

The previous prime is 2112022200077. The next prime is 2112022200151. The reversal of 2112022200122 is 2210022202112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2078438339041 + 33583861081 = 1441679^2 + 183259^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2112022200122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9962368763 + ... + 9962368974.

Almost surely, 2^{2112022200122} is an apocalyptic number.

2112022200122 is a deficient number, since it is larger than the sum of its proper divisors (1115785313434).

2112022200122 is a wasteful number, since it uses less digits than its factorization.

2112022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924737792.

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

Adding to 2112022200122 its reverse (2210022202112), we get a palindrome (4322044402234).

The spelling of 2112022200122 in words is "two trillion, one hundred twelve billion, twenty-two million, two hundred thousand, one hundred twenty-two".