202013 has 4 divisors (see below), whose sum is σ = 230880. Its totient is φ = 173148.

The previous prime is 202001. The next prime is 202021. The reversal of 202013 is 310202.

202013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202013 - 2⁴ = 201997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14423 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2²⁰²⁰¹³ is an apocalyptic number.

It is an amenable number.

202013 is a deficient number, since it is larger than the sum of its proper divisors (28867).

202013 is an equidigital number, since it uses as much as digits as its factorization.

202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28866.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 202013 is about 449.4585631624. The cubic root of 202013 is about 58.6759017544.

Adding to 202013 its reverse (310202), we get a palindrome (512215).

The spelling of 202013 in words is "two hundred two thousand, thirteen".