30202241 has 2 divisors, whose sum is σ = 30202242. Its totient is φ = 30202240.

The previous prime is 30202219. The next prime is 30202261. The reversal of 30202241 is 14220203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29931841 + 270400 = 5471^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202241 - 2¹⁰ = 30201217 is a prime.

It is a super-2 number, since 2×30202241² = 1824350722844162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101120 + 15101121.

It is an arithmetic number, because the mean of its divisors is an integer number (15101121).

Almost surely, 2^30202241 is an apocalyptic number.

It is an amenable number.

30202241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202241 is an equidigital number, since it uses as much as digits as its factorization.

30202241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30202241 is about 5495.6565576826. The cubic root of 30202241 is about 311.4199205516.

Adding to 30202241 its reverse (14220203), we get a palindrome (44422444).

The spelling of 30202241 in words is "thirty million, two hundred two thousand, two hundred forty-one".