73204020211 has 16 divisors (see below), whose sum is σ = 91101715200. Its totient is φ = 57394074528.

The previous prime is 73204020199. The next prime is 73204020259. The reversal of 73204020211 is 11202040237.

It is not a de Polignac number, because 73204020211 - 2¹⁷ = 73203889139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73204020811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9485905 + ... + 9493618.

It is an arithmetic number, because the mean of its divisors is an integer number (5693857200).

Almost surely, 2^73204020211 is an apocalyptic number.

73204020211 is a deficient number, since it is larger than the sum of its proper divisors (17897694989).

73204020211 is a wasteful number, since it uses less digits than its factorization.

73204020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18979578.

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

Adding to 73204020211 its reverse (11202040237), we get a palindrome (84406060448).

The spelling of 73204020211 in words is "seventy-three billion, two hundred four million, twenty thousand, two hundred eleven".