200021002212 has 24 divisors (see below), whose sum is σ = 467798550912. Its totient is φ = 66518970400.

The previous prime is 200021002193. The next prime is 200021002229. The reversal of 200021002212 is 212200120002.

200021002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 19331739 + ... + 19342082.

It is an arithmetic number, because the mean of its divisors is an integer number (19491606288).

Almost surely, 2^200021002212 is an apocalyptic number.

It is an amenable number.

200021002212 is an abundant number, since it is smaller than the sum of its proper divisors (267777548700).

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

200021002212 is a wasteful number, since it uses less digits than its factorization.

200021002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38674259 (or 38674257 counting only the distinct ones).

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

Adding to 200021002212 its reverse (212200120002), we get a palindrome (412221122214).

The spelling of 200021002212 in words is "two hundred billion, twenty-one million, two thousand, two hundred twelve".