200203422430221 has 36 divisors (see below), whose sum is σ = 336548927587392. Its totient is φ = 114350025044304.

The previous prime is 200203422430181. The next prime is 200203422430259. The reversal of 200203422430221 is 122034224302002.

200203422430221 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 0 + 3 + 4 + 2 + 2 + 430 + 221 = 666.

200203422430221 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 200203422430221 - 2⁶ = 200203422430157 is a prime.

It is a super-2 number, since 2×200203422430221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203422410221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102064341 + ... + 104007386.

It is an arithmetic number, because the mean of its divisors is an integer number (9348581321872).

Almost surely, 2^{200203422430221} is an apocalyptic number.

200203422430221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200203422430221 is a deficient number, since it is larger than the sum of its proper divisors (136345505157171).

200203422430221 is a wasteful number, since it uses less digits than its factorization.

200203422430221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206073950 (or 206073940 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 200203422430221 its reverse (122034224302002), we get a palindrome (322237646732223).

The spelling of 200203422430221 in words is "two hundred trillion, two hundred three billion, four hundred twenty-two million, four hundred thirty thousand, two hundred twenty-one".