200012122001222 has 32 divisors (see below), whose sum is σ = 317710248729600. Its totient is φ = 94173456796128.

The previous prime is 200012122001221. The next prime is 200012122001227. The reversal of 200012122001222 is 222100221210002.

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 200012122001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012122001221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13650848 + ... + 24215075.

It is an arithmetic number, because the mean of its divisors is an integer number (9928445272800).

Almost surely, 2^{200012122001222} is an apocalyptic number.

200012122001222 is a deficient number, since it is larger than the sum of its proper divisors (117698126728378).

200012122001222 is a wasteful number, since it uses less digits than its factorization.

200012122001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37866780.

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

Adding to 200012122001222 its reverse (222100221210002), we get a palindrome (422112343211224).

The spelling of 200012122001222 in words is "two hundred trillion, twelve billion, one hundred twenty-two million, one thousand, two hundred twenty-two".