202253242 has 8 divisors (see below), whose sum is σ = 303963732. Its totient is φ = 100932000.

The previous prime is 202253213. The next prime is 202253243. The reversal of 202253242 is 242352202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173211921 + 29041321 = 13161^2 + 5389^2 .

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

It is not an unprimeable number, because it can be changed into a prime (202253243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96009 + ... + 98092.

Almost surely, 2^202253242 is an apocalyptic number.

202253242 is a deficient number, since it is larger than the sum of its proper divisors (101710490).

202253242 is a wasteful number, since it uses less digits than its factorization.

202253242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194624.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 202253242 is about 14221.5766355211. The cubic root of 202253242 is about 586.9915245553.

The spelling of 202253242 in words is "two hundred two million, two hundred fifty-three thousand, two hundred forty-two".