202243013 has 8 divisors (see below), whose sum is σ = 239105280. Its totient is φ = 167373360.

The previous prime is 202243007. The next prime is 202243031. The reversal of 202243013 is 310342202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202243013 - 2⁶ = 202242949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202242982 and 202243000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202243043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497933 + ... + 498338.

It is an arithmetic number, because the mean of its divisors is an integer number (29888160).

Almost surely, 2^202243013 is an apocalyptic number.

It is an amenable number.

202243013 is a deficient number, since it is larger than the sum of its proper divisors (36862267).

202243013 is an equidigital number, since it uses as much as digits as its factorization.

202243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996307.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202243013 is about 14221.2170013681. The cubic root of 202243013 is about 586.9816286488.

Adding to 202243013 its reverse (310342202), we get a palindrome (512585215).

The spelling of 202243013 in words is "two hundred two million, two hundred forty-three thousand, thirteen".