30202236041 has 2 divisors, whose sum is σ = 30202236042. Its totient is φ = 30202236040.

The previous prime is 30202236037. The next prime is 30202236061. The reversal of 30202236041 is 14063220203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15277948816 + 14924287225 = 123604^2 + 122165^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202236041 - 2² = 30202236037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30202235998 and 30202236016.

It is not a weakly prime, because it can be changed into another prime (30202236061) 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, 15101118020 + 15101118021.

It is an arithmetic number, because the mean of its divisors is an integer number (15101118021).

Almost surely, 2^30202236041 is an apocalyptic number.

It is an amenable number.

30202236041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202236041 is an equidigital number, since it uses as much as digits as its factorization.

30202236041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30202236041 its reverse (14063220203), we get a palindrome (44265456244).

The spelling of 30202236041 in words is "thirty billion, two hundred two million, two hundred thirty-six thousand, forty-one".