20301224071 has 2 divisors, whose sum is σ = 20301224072. Its totient is φ = 20301224070.

The previous prime is 20301224057. The next prime is 20301224131. The reversal of 20301224071 is 17042210302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20301224071 - 2⁹ = 20301223559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301227071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150612035 + 10150612036.

It is an arithmetic number, because the mean of its divisors is an integer number (10150612036).

Almost surely, 2^20301224071 is an apocalyptic number.

20301224071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301224071 is an equidigital number, since it uses as much as digits as its factorization.

20301224071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 20301224071 its reverse (17042210302), we get a palindrome (37343434373).

The spelling of 20301224071 in words is "twenty billion, three hundred one million, two hundred twenty-four thousand, seventy-one".