200133332302181 has 2 divisors, whose sum is σ = 200133332302182. Its totient is φ = 200133332302180.

The previous prime is 200133332302109. The next prime is 200133332302237. The reversal of 200133332302181 is 181203233331002.

200133332302181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181221836201956 + 18911496100225 = 13461866^2 + 4348735^2 .

It is a cyclic number.

It is not a de Polignac number, because 200133332302181 - 2³⁰ = 200132258560357 is a prime.

It is a super-2 number, since 2×200133332302181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200133332302381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100066666151090 + 100066666151091.

It is an arithmetic number, because the mean of its divisors is an integer number (100066666151091).

Almost surely, 2^{200133332302181} is an apocalyptic number.

It is an amenable number.

200133332302181 is a deficient number, since it is larger than the sum of its proper divisors (1).

200133332302181 is an equidigital number, since it uses as much as digits as its factorization.

200133332302181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 200133332302181 its reverse (181203233331002), we get a palindrome (381336565633183).

The spelling of 200133332302181 in words is "two hundred trillion, one hundred thirty-three billion, three hundred thirty-two million, three hundred two thousand, one hundred eighty-one".