202066443 has 6 divisors (see below), whose sum is σ = 291873764. Its totient is φ = 134710956.

The previous prime is 202066441. The next prime is 202066451. The reversal of 202066443 is 344660202.

It is not a de Polignac number, because 202066443 - 2¹ = 202066441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202066441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11225905 + ... + 11225922.

Almost surely, 2^202066443 is an apocalyptic number.

202066443 is a deficient number, since it is larger than the sum of its proper divisors (89807321).

202066443 is a wasteful number, since it uses less digits than its factorization.

202066443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451833 (or 22451830 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 202066443 is about 14215.0076679543. The cubic root of 202066443 is about 586.8107557939.

The spelling of 202066443 in words is "two hundred two million, sixty-six thousand, four hundred forty-three".