200020361 has 2 divisors, whose sum is σ = 200020362. Its totient is φ = 200020360.

The previous prime is 200020319. The next prime is 200020367. The reversal of 200020361 is 163020002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197571136 + 2449225 = 14056^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 200020361 - 2¹⁴ = 200003977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200020367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010180 + 100010181.

It is an arithmetic number, because the mean of its divisors is an integer number (100010181).

Almost surely, 2^200020361 is an apocalyptic number.

It is an amenable number.

200020361 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020361 is an equidigital number, since it uses as much as digits as its factorization.

200020361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 200020361 is about 14142.8554754689. The cubic root of 200020361 is about 584.8233922776.

Adding to 200020361 its reverse (163020002), we get a palindrome (363040363).

The spelling of 200020361 in words is "two hundred million, twenty thousand, three hundred sixty-one".