200021222212012 has 12 divisors (see below), whose sum is σ = 350157467918160. Its totient is φ = 99976231378256.

The previous prime is 200021222212003. The next prime is 200021222212051. The reversal of 200021222212012 is 210212222120002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8594918848 + ... + 8594942119.

It is an arithmetic number, because the mean of its divisors is an integer number (29179788993180).

Almost surely, 2^{200021222212012} is an apocalyptic number.

It is an amenable number.

200021222212012 is a deficient number, since it is larger than the sum of its proper divisors (150136245706148).

200021222212012 is a wasteful number, since it uses less digits than its factorization.

200021222212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17189863880 (or 17189863878 counting only the distinct ones).

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

Adding to 200021222212012 its reverse (210212222120002), we get a palindrome (410233444332014).

The spelling of 200021222212012 in words is "two hundred trillion, twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, twelve".