200021020012 has 12 divisors (see below), whose sum is σ = 381858311016. Its totient is φ = 90918645440.

The previous prime is 200021020009. The next prime is 200021020049. The reversal of 200021020012 is 210020120002.

200021020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272966093 + ... + 2272966180.

It is an arithmetic number, because the mean of its divisors is an integer number (31821525918).

Almost surely, 2^200021020012 is an apocalyptic number.

200021020012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200021020012 is a deficient number, since it is larger than the sum of its proper divisors (181837291004).

200021020012 is a wasteful number, since it uses less digits than its factorization.

200021020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545932288 (or 4545932286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200021020012 its reverse (210020120002), we get a palindrome (410041140014).

It can be divided in two parts, 2000 and 21020012, that added together give a palindrome (21022012).

The spelling of 200021020012 in words is "two hundred billion, twenty-one million, twenty thousand, twelve".