74020020211 has 2 divisors, whose sum is σ = 74020020212. Its totient is φ = 74020020210.

The previous prime is 74020020169. The next prime is 74020020247. The reversal of 74020020211 is 11202002047.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11202002047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74020020211 - 2⁹ = 74020019699 is a prime.

It is not a weakly prime, because it can be changed into another prime (74020020281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37010010105 + 37010010106.

It is an arithmetic number, because the mean of its divisors is an integer number (37010010106).

Almost surely, 2^74020020211 is an apocalyptic number.

74020020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

74020020211 is an equidigital number, since it uses as much as digits as its factorization.

74020020211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 74020020211 its reverse (11202002047), we get a palindrome (85222022258).

The spelling of 74020020211 in words is "seventy-four billion, twenty million, twenty thousand, two hundred eleven".