43243320120202 has 16 divisors (see below), whose sum is σ = 65133613588680. Its totient is φ = 21532198238208.

The previous prime is 43243320120191. The next prime is 43243320120211. The reversal of 43243320120202 is 20202102334234.

43243320120202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32642493916321 + 10600826203881 = 5713361^2 + 3255891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19614303 + ... + 21707314.

Almost surely, 2^{43243320120202} is an apocalyptic number.

43243320120202 is a deficient number, since it is larger than the sum of its proper divisors (21890293468478).

43243320120202 is a wasteful number, since it uses less digits than its factorization.

43243320120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41323785.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43243320120202 its reverse (20202102334234), we get a palindrome (63445422454436).

The spelling of 43243320120202 in words is "forty-three trillion, two hundred forty-three billion, three hundred twenty million, one hundred twenty thousand, two hundred two".