20004150071 has 2 divisors, whose sum is σ = 20004150072. Its totient is φ = 20004150070.

The previous prime is 20004149989. The next prime is 20004150077. The reversal of 20004150071 is 17005140002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20004150071 - 2³⁴ = 2824280887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004150077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002075035 + 10002075036.

It is an arithmetic number, because the mean of its divisors is an integer number (10002075036).

Almost surely, 2^20004150071 is an apocalyptic number.

20004150071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004150071 is an equidigital number, since it uses as much as digits as its factorization.

20004150071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 20004150071 its reverse (17005140002), we get a palindrome (37009290073).

The spelling of 20004150071 in words is "twenty billion, four million, one hundred fifty thousand, seventy-one".