200211101222122 has 4 divisors (see below), whose sum is σ = 300316651833186. Its totient is φ = 100105550611060.

The previous prime is 200211101222089. The next prime is 200211101222123. The reversal of 200211101222122 is 221222101112002.

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., 104567415124041 + 95643686098081 = 10225821^2 + 9779759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200211101222122.

It is not an unprimeable number, because it can be changed into a prime (200211101222123) by changing a digit.

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, 50052775305529 + ... + 50052775305532.

Almost surely, 2^{200211101222122} is an apocalyptic number.

200211101222122 is a deficient number, since it is larger than the sum of its proper divisors (100105550611064).

200211101222122 is a wasteful number, since it uses less digits than its factorization.

200211101222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100105550611063.

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

Adding to 200211101222122 its reverse (221222101112002), we get a palindrome (421433202334124).

The spelling of 200211101222122 in words is "two hundred trillion, two hundred eleven billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-two".