202242311444 has 6 divisors (see below), whose sum is σ = 353924045034. Its totient is φ = 101121155720.

The previous prime is 202242311443. The next prime is 202242311489. The reversal of 202242311444 is 444113242202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 162586368400 + 39655943044 = 403220^2 + 199138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202242311443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280288927 + ... + 25280288934.

It is an arithmetic number, because the mean of its divisors is an integer number (58987340839).

Almost surely, 2^202242311444 is an apocalyptic number.

It is an amenable number.

202242311444 is a deficient number, since it is larger than the sum of its proper divisors (151681733590).

202242311444 is a wasteful number, since it uses less digits than its factorization.

202242311444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560577865 (or 50560577863 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 202242311444 its reverse (444113242202), we get a palindrome (646355553646).

The spelling of 202242311444 in words is "two hundred two billion, two hundred forty-two million, three hundred eleven thousand, four hundred forty-four".