200021022211222 has 16 divisors (see below), whose sum is σ = 306626942108160. Its totient is φ = 97814982607848.

The previous prime is 200021022211163. The next prime is 200021022211247. The reversal of 200021022211222 is 222112220120002.

It is a self number, because there is not a number n which added to its sum of digits gives 200021022211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735138072 + ... + 735410107.

It is an arithmetic number, because the mean of its divisors is an integer number (19164183881760).

Almost surely, 2^{200021022211222} is an apocalyptic number.

200021022211222 is a deficient number, since it is larger than the sum of its proper divisors (106605919896938).

200021022211222 is a wasteful number, since it uses less digits than its factorization.

200021022211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470549675.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200021022211222 its reverse (222112220120002), we get a palindrome (422133242331224).

The spelling of 200021022211222 in words is "two hundred trillion, twenty-one billion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".