200122211222 has 16 divisors (see below), whose sum is σ = 308386008000. Its totient is φ = 97340861760.

The previous prime is 200122211171. The next prime is 200122211227. The reversal of 200122211222 is 222112221002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200122211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122211227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3467822 + ... + 3525057.

It is an arithmetic number, because the mean of its divisors is an integer number (19274125500).

Almost surely, 2^200122211222 is an apocalyptic number.

200122211222 is a deficient number, since it is larger than the sum of its proper divisors (108263796778).

200122211222 is a wasteful number, since it uses less digits than its factorization.

200122211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993271.

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

Adding to 200122211222 its reverse (222112221002), we get a palindrome (422234432224).

The spelling of 200122211222 in words is "two hundred billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".