200212200002221 has 16 divisors (see below), whose sum is σ = 218849852229120. Its totient is φ = 181647312652720.

The previous prime is 200212200002203. The next prime is 200212200002231. The reversal of 200212200002221 is 122200002212002.

200212200002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200212200002221 - 2¹³ = 200212199994029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200212200002195 and 200212200002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212200002231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919802226 + ... + 920019868.

It is an arithmetic number, because the mean of its divisors is an integer number (13678115764320).

Almost surely, 2^{200212200002221} is an apocalyptic number.

It is an amenable number.

200212200002221 is a deficient number, since it is larger than the sum of its proper divisors (18637652226899).

200212200002221 is a wasteful number, since it uses less digits than its factorization.

200212200002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384416.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200212200002221 its reverse (122200002212002), we get a palindrome (322412202214223).

The spelling of 200212200002221 in words is "two hundred trillion, two hundred twelve billion, two hundred million, two thousand, two hundred twenty-one".