202200220210221 has 192 divisors, whose sum is σ = 312325376563200. Its totient is φ = 130686614424576.

The previous prime is 202200220210193. The next prime is 202200220210231. The reversal of 202200220210221 is 122012022002202.

202200220210221 is a `hidden beast` number, since 2 + 0 + 2 + 200 + 220 + 21 + 0 + 221 = 666.

202200220210221 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 202200220210221 - 2¹⁴ = 202200220193837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202200220210194 and 202200220210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200220210231) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 209100537480 + ... + 209100538446.

It is an arithmetic number, because the mean of its divisors is an integer number (1626694669600).

Almost surely, 2^{202200220210221} is an apocalyptic number.

It is an amenable number.

202200220210221 is a deficient number, since it is larger than the sum of its proper divisors (110125156352979).

202200220210221 is a wasteful number, since it uses less digits than its factorization.

202200220210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202200220210221 its reverse (122012022002202), we get a palindrome (324212242212423).

The spelling of 202200220210221 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-one".