200211202120221 has 48 divisors (see below), whose sum is σ = 291749698326528. Its totient is φ = 132298814419200.

The previous prime is 200211202120207. The next prime is 200211202120309. The reversal of 200211202120221 is 122021202112002.

It is a happy number.

200211202120221 is a `hidden beast` number, since 2 + 0 + 0 + 211 + 20 + 212 + 0 + 221 = 666.

200211202120221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200211202120221 - 2¹⁰ = 200211202119197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211202120194 and 200211202120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211202190221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5962731585 + ... + 5962765161.

It is an arithmetic number, because the mean of its divisors is an integer number (6078118715136).

Almost surely, 2^{200211202120221} is an apocalyptic number.

It is an amenable number.

200211202120221 is a deficient number, since it is larger than the sum of its proper divisors (91538496206307).

200211202120221 is a wasteful number, since it uses less digits than its factorization.

200211202120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43962 (or 43959 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200211202120221 its reverse (122021202112002), we get a palindrome (322232404232223).

The spelling of 200211202120221 in words is "two hundred trillion, two hundred eleven billion, two hundred two million, one hundred twenty thousand, two hundred twenty-one".