200132402221 has 4 divisors (see below), whose sum is σ = 200133309244. Its totient is φ = 200131495200.

The previous prime is 200132402207. The next prime is 200132402231. The reversal of 200132402221 is 122204231002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 162823548196 + 37308854025 = 403514^2 + 193155^2 .

It is a cyclic number.

It is not a de Polignac number, because 200132402221 - 2⁵ = 200132402189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200132402231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115111 + ... + 643051.

It is an arithmetic number, because the mean of its divisors is an integer number (50033327311).

Almost surely, 2^200132402221 is an apocalyptic number.

It is an amenable number.

200132402221 is a deficient number, since it is larger than the sum of its proper divisors (907023).

200132402221 is an equidigital number, since it uses as much as digits as its factorization.

200132402221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907022.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200132402221 its reverse (122204231002), we get a palindrome (322336633223).

The spelling of 200132402221 in words is "two hundred billion, one hundred thirty-two million, four hundred two thousand, two hundred twenty-one".