20110002293 has 2 divisors, whose sum is σ = 20110002294. Its totient is φ = 20110002292.

The previous prime is 20110002257. The next prime is 20110002347. The reversal of 20110002293 is 39220001102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11835916849 + 8274085444 = 108793^2 + 90962^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110002293 - 2⁸ = 20110002037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055001146 + 10055001147.

It is an arithmetic number, because the mean of its divisors is an integer number (10055001147).

Almost surely, 2^20110002293 is an apocalyptic number.

It is an amenable number.

20110002293 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110002293 is an equidigital number, since it uses as much as digits as its factorization.

20110002293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20110002293 its reverse (39220001102), we get a palindrome (59330003395).

The spelling of 20110002293 in words is "twenty billion, one hundred ten million, two thousand, two hundred ninety-three".