202650243 has 4 divisors (see below), whose sum is σ = 270200328. Its totient is φ = 135100160.

The previous prime is 202650223. The next prime is 202650269. The reversal of 202650243 is 342056202.

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

It is a cyclic number.

It is not a de Polignac number, because 202650243 - 2⁹ = 202649731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202650223) 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, 33775038 + ... + 33775043.

It is an arithmetic number, because the mean of its divisors is an integer number (67550082).

Almost surely, 2^202650243 is an apocalyptic number.

202650243 is a deficient number, since it is larger than the sum of its proper divisors (67550085).

202650243 is an equidigital number, since it uses as much as digits as its factorization.

202650243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67550084.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 202650243 is about 14235.5274928610. The cubic root of 202650243 is about 587.3753402627.

The spelling of 202650243 in words is "two hundred two million, six hundred fifty thousand, two hundred forty-three".