203242022 has 4 divisors (see below), whose sum is σ = 304863036. Its totient is φ = 101621010.

The previous prime is 203242009. The next prime is 203242027. The reversal of 203242022 is 220242302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203242027) 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 as a sum of consecutive naturals, namely, 50810504 + ... + 50810507.

It is an arithmetic number, because the mean of its divisors is an integer number (76215759).

Almost surely, 2^203242022 is an apocalyptic number.

203242022 is a deficient number, since it is larger than the sum of its proper divisors (101621014).

203242022 is a wasteful number, since it uses less digits than its factorization.

203242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101621013.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 203242022 is about 14256.2976259617. The cubic root of 203242022 is about 587.9465355464.

Adding to 203242022 its reverse (220242302), we get a palindrome (423484324).

The spelling of 203242022 in words is "two hundred three million, two hundred forty-two thousand, twenty-two".