202247201 has 6 divisors (see below), whose sum is σ = 219001590. Its totient is φ = 186689568.

The previous prime is 202247173. The next prime is 202247203. The reversal of 202247201 is 102742202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1288225 + 200958976 = 1135^2 + 14176^2 .

It is a de Polignac number, because none of the positive numbers 2^k-202247201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202247203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598196 + ... + 598533.

It is an arithmetic number, because the mean of its divisors is an integer number (36500265).

Almost surely, 2^202247201 is an apocalyptic number.

It is an amenable number.

202247201 is a deficient number, since it is larger than the sum of its proper divisors (16754389).

202247201 is a wasteful number, since it uses less digits than its factorization.

202247201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196755 (or 1196742 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 202247201 is about 14221.3642453880. The cubic root of 202247201 is about 586.9856803126.

Adding to 202247201 its reverse (102742202), we get a palindrome (304989403).

The spelling of 202247201 in words is "two hundred two million, two hundred forty-seven thousand, two hundred one".