200112002022122 has 4 divisors (see below), whose sum is σ = 300168003033186. Its totient is φ = 100056001011060.

The previous prime is 200112002022103. The next prime is 200112002022131. The reversal of 200112002022122 is 221220200211002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199364487883201 + 747514138921 = 14119649^2 + 864589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200112002022122.

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 as a sum of consecutive naturals, namely, 50028000505529 + ... + 50028000505532.

Almost surely, 2^{200112002022122} is an apocalyptic number.

200112002022122 is a deficient number, since it is larger than the sum of its proper divisors (100056001011064).

200112002022122 is a wasteful number, since it uses less digits than its factorization.

200112002022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100056001011063.

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

Adding to 200112002022122 its reverse (221220200211002), we get a palindrome (421332202233124).

The spelling of 200112002022122 in words is "two hundred trillion, one hundred twelve billion, two million, twenty-two thousand, one hundred twenty-two".