202588042073 has 4 divisors (see below), whose sum is σ = 202743760548. Its totient is φ = 202432323600.

The previous prime is 202588042057. The next prime is 202588042109. The reversal of 202588042073 is 370240885202.

It is a happy number.

202588042073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35055821824 + 167532220249 = 187232^2 + 409307^2 .

It is a cyclic number.

It is not a de Polignac number, because 202588042073 - 2⁴ = 202588042057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202588042073.

It is not an unprimeable number, because it can be changed into a prime (202588042673) 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 3 ways as a sum of consecutive naturals, for example, 77857286 + ... + 77859887.

It is an arithmetic number, because the mean of its divisors is an integer number (50685940137).

Almost surely, 2^202588042073 is an apocalyptic number.

It is an amenable number.

202588042073 is a deficient number, since it is larger than the sum of its proper divisors (155718475).

202588042073 is a wasteful number, since it uses less digits than its factorization.

202588042073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155718474.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 202588042073 in words is "two hundred two billion, five hundred eighty-eight million, forty-two thousand, seventy-three".