200012012001222 has 32 divisors (see below), whose sum is σ = 406396905820800. Its totient is φ = 65610496119168.

The previous prime is 200012012001187. The next prime is 200012012001227. The reversal of 200012012001222 is 222100210210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012012001227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246146572 + ... + 246957807.

It is an arithmetic number, because the mean of its divisors is an integer number (12699903306900).

Almost surely, 2^{200012012001222} is an apocalyptic number.

200012012001222 is an abundant number, since it is smaller than the sum of its proper divisors (206384893819578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200012012001222 is a wasteful number, since it uses less digits than its factorization.

200012012001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493105460.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200012012001222 its reverse (222100210210002), we get a palindrome (422112222211224).

The spelling of 200012012001222 in words is "two hundred trillion, twelve billion, twelve million, one thousand, two hundred twenty-two".