200211121222 has 16 divisors (see below), whose sum is σ = 343270536480. Its totient is φ = 85791898368.

The previous prime is 200211121219. The next prime is 200211121283. The reversal of 200211121222 is 222121112002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200211121196 and 200211121205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975333 + ... + 1162624.

It is an arithmetic number, because the mean of its divisors is an integer number (21454408530).

Almost surely, 2^200211121222 is an apocalyptic number.

200211121222 is a deficient number, since it is larger than the sum of its proper divisors (143059415258).

200211121222 is a wasteful number, since it uses less digits than its factorization.

200211121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144655.

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

Adding to 200211121222 its reverse (222121112002), we get a palindrome (422332233224).

The spelling of 200211121222 in words is "two hundred billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".