200012122220012 has 12 divisors (see below), whose sum is σ = 350022713367096. Its totient is φ = 100005632686560.

The previous prime is 200012122219963. The next prime is 200012122220039. The reversal of 200012122220012 is 210022221210002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106054289 + ... + 107923752.

It is an arithmetic number, because the mean of its divisors is an integer number (29168559447258).

Almost surely, 2^{200012122220012} is an apocalyptic number.

It is an amenable number.

200012122220012 is a deficient number, since it is larger than the sum of its proper divisors (150010591147084).

200012122220012 is a wasteful number, since it uses less digits than its factorization.

200012122220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214211728 (or 214211726 counting only the distinct ones).

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

Adding to 200012122220012 its reverse (210022221210002), we get a palindrome (410034343430014).

The spelling of 200012122220012 in words is "two hundred trillion, twelve billion, one hundred twenty-two million, two hundred twenty thousand, twelve".