201802241 has 2 divisors, whose sum is σ = 201802242. Its totient is φ = 201802240.

The previous prime is 201802231. The next prime is 201802277. The reversal of 201802241 is 142208102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114939841 + 86862400 = 10721^2 + 9320^2 .

It is a cyclic number.

It is not a de Polignac number, because 201802241 - 2⁶ = 201802177 is a prime.

It is not a weakly prime, because it can be changed into another prime (201802201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100901120 + 100901121.

It is an arithmetic number, because the mean of its divisors is an integer number (100901121).

Almost surely, 2^201802241 is an apocalyptic number.

It is an amenable number.

201802241 is a deficient number, since it is larger than the sum of its proper divisors (1).

201802241 is an equidigital number, since it uses as much as digits as its factorization.

201802241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 201802241 is about 14205.7115626075. The cubic root of 201802241 is about 586.5548924381.

The spelling of 201802241 in words is "two hundred one million, eight hundred two thousand, two hundred forty-one".