20116226232301 has 2 divisors, whose sum is σ = 20116226232302. Its totient is φ = 20116226232300.

The previous prime is 20116226232239. The next prime is 20116226232307. The reversal of 20116226232301 is 10323262261102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17832470568201 + 2283755664100 = 4222851^2 + 1511210^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116226232301 - 2⁹ = 20116226231789 is a prime.

It is a super-2 number, since 2×20116226232301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116226232307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058113116150 + 10058113116151.

It is an arithmetic number, because the mean of its divisors is an integer number (10058113116151).

Almost surely, 2^{20116226232301} is an apocalyptic number.

It is an amenable number.

20116226232301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116226232301 is an equidigital number, since it uses as much as digits as its factorization.

20116226232301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 20116226232301 its reverse (10323262261102), we get a palindrome (30439488493403).

The spelling of 20116226232301 in words is "twenty trillion, one hundred sixteen billion, two hundred twenty-six million, two hundred thirty-two thousand, three hundred one".