243241020002 has 8 divisors (see below), whose sum is σ = 366178720476. Its totient is φ = 121181446512.

The previous prime is 243241019999. The next prime is 243241020013. The reversal of 243241020002 is 200020142342.

It can be written as a sum of positive squares in 2 ways, for example, as 208028122201 + 35212897801 = 456101^2 + 187651^2 .

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

It is a super-2 number, since 2×243241020002² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 219531053 + ... + 219532160.

Almost surely, 2^243241020002 is an apocalyptic number.

243241020002 is a deficient number, since it is larger than the sum of its proper divisors (122937700474).

243241020002 is a wasteful number, since it uses less digits than its factorization.

243241020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439063492.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 243241020002 its reverse (200020142342), we get a palindrome (443261162344).

The spelling of 243241020002 in words is "two hundred forty-three billion, two hundred forty-one million, twenty thousand, two".