202055201 has 2 divisors, whose sum is σ = 202055202. Its totient is φ = 202055200.

The previous prime is 202055159. The next prime is 202055281. The reversal of 202055201 is 102550202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 88078225 = 10676^2 + 9385^2 .

It is a cyclic number.

It is not a de Polignac number, because 202055201 - 2¹⁸ = 201793057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202055201.

It is not a weakly prime, because it can be changed into another prime (202055281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101027600 + 101027601.

It is an arithmetic number, because the mean of its divisors is an integer number (101027601).

Almost surely, 2^202055201 is an apocalyptic number.

It is an amenable number.

202055201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202055201 is an equidigital number, since it uses as much as digits as its factorization.

202055201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 202055201 is about 14214.6122353021. The cubic root of 202055201 is about 586.7998731542.

The spelling of 202055201 in words is "two hundred two million, fifty-five thousand, two hundred one".