200020120020012 has 12 divisors (see below), whose sum is σ = 466713613380056. Its totient is φ = 66673373340000.

The previous prime is 200020120019989. The next prime is 200020120020023. The reversal of 200020120020012 is 210020021020002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×200020120020012³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16668343335001 = 200020120020012 / (2 + 0 + 0 + 0 + 2 + 0 + 1 + 2 + 0 + 0 + 2 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 200020120020012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8334171667489 + ... + 8334171667512.

Almost surely, 2^{200020120020012} is an apocalyptic number.

It is an amenable number.

200020120020012 is an abundant number, since it is smaller than the sum of its proper divisors (266693493360044).

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

200020120020012 is a wasteful number, since it uses less digits than its factorization.

200020120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668343335008 (or 16668343335006 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200020120020012 its reverse (210020021020002), we get a palindrome (410040141040014).

The spelling of 200020120020012 in words is "two hundred trillion, twenty billion, one hundred twenty million, twenty thousand, twelve".