243052204402 has 32 divisors (see below), whose sum is σ = 420464891520. Its totient is φ = 103218554880.

The previous prime is 243052204393. The next prime is 243052204459. The reversal of 243052204402 is 204402250342.

243052204402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 496818 + ... + 856114.

It is an arithmetic number, because the mean of its divisors is an integer number (13139527860).

Almost surely, 2^243052204402 is an apocalyptic number.

243052204402 is a deficient number, since it is larger than the sum of its proper divisors (177412687118).

243052204402 is a wasteful number, since it uses less digits than its factorization.

243052204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359746.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 243052204402 its reverse (204402250342), we get a palindrome (447454454744).

The spelling of 243052204402 in words is "two hundred forty-three billion, fifty-two million, two hundred four thousand, four hundred two".