200211111212212 has 6 divisors (see below), whose sum is σ = 350369444621378. Its totient is φ = 100105555606104.

The previous prime is 200211111212143. The next prime is 200211111212237. The reversal of 200211111212212 is 212212111112002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 126926451274896 + 73284659937316 = 11266164^2 + 8560646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200211111212212.

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 as a sum of consecutive naturals, namely, 25026388901523 + ... + 25026388901530.

Almost surely, 2^{200211111212212} is an apocalyptic number.

It is an amenable number.

200211111212212 is a deficient number, since it is larger than the sum of its proper divisors (150158333409166).

200211111212212 is a wasteful number, since it uses less digits than its factorization.

200211111212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50052777803057 (or 50052777803055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 200211111212212 its reverse (212212111112002), we get a palindrome (412423222324214).

The spelling of 200211111212212 in words is "two hundred trillion, two hundred eleven billion, one hundred eleven million, two hundred twelve thousand, two hundred twelve".