202442243 has 8 divisors (see below), whose sum is σ = 210682080. Its totient is φ = 194286400.

The previous prime is 202442209. The next prime is 202442249. The reversal of 202442243 is 342244202.

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

It is a cyclic number.

It is not a de Polignac number, because 202442243 - 2⁶ = 202442179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202442249) 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, 16058 + ... + 25743.

It is an arithmetic number, because the mean of its divisors is an integer number (26335260).

Almost surely, 2^202442243 is an apocalyptic number.

202442243 is a deficient number, since it is larger than the sum of its proper divisors (8239837).

202442243 is a wasteful number, since it uses less digits than its factorization.

202442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41997.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 202442243 is about 14228.2199519125. The cubic root of 202442243 is about 587.1743109875.

Adding to 202442243 its reverse (342244202), we get a palindrome (544686445).

The spelling of 202442243 in words is "two hundred two million, four hundred forty-two thousand, two hundred forty-three".