200211120021202 has 4 divisors (see below), whose sum is σ = 300316680031806. Its totient is φ = 100105560010600.

The previous prime is 200211120021167. The next prime is 200211120021223. The reversal of 200211120021202 is 202120021112002.

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., 191007851072481 + 9203268948721 = 13820559^2 + 3033689^2 .

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, 50052780005299 + ... + 50052780005302.

Almost surely, 2^{200211120021202} is an apocalyptic number.

200211120021202 is a deficient number, since it is larger than the sum of its proper divisors (100105560010604).

200211120021202 is a wasteful number, since it uses less digits than its factorization.

200211120021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100105560010603.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200211120021202 its reverse (202120021112002), we get a palindrome (402331141133204).

The spelling of 200211120021202 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty million, twenty-one thousand, two hundred two".