202252443 has 8 divisors (see below), whose sum is σ = 272144400. Its totient is φ = 133597728.

The previous prime is 202252441. The next prime is 202252483. The reversal of 202252443 is 344252202.

It is a happy number.

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

It is not a de Polignac number, because 202252443 - 2¹ = 202252441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202252441) 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 7 ways as a sum of consecutive naturals, for example, 308928 + ... + 309581.

It is an arithmetic number, because the mean of its divisors is an integer number (34018050).

Almost surely, 2^202252443 is an apocalyptic number.

202252443 is a deficient number, since it is larger than the sum of its proper divisors (69891957).

202252443 is a wasteful number, since it uses less digits than its factorization.

202252443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618621.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 202252443 is about 14221.5485443745. The cubic root of 202252443 is about 586.9907515857.

The spelling of 202252443 in words is "two hundred two million, two hundred fifty-two thousand, four hundred forty-three".