20043332202143 has 48 divisors (see below), whose sum is σ = 21242873393280. Its totient is φ = 18900265071744.

The previous prime is 20043332202137. The next prime is 20043332202161. The reversal of 20043332202143 is 34120223334002.

It is not a de Polignac number, because 20043332202143 - 2⁶ = 20043332202079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043332202133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5510950121 + ... + 5510953757.

It is an arithmetic number, because the mean of its divisors is an integer number (442559862360).

Almost surely, 2^{20043332202143} is an apocalyptic number.

20043332202143 is a deficient number, since it is larger than the sum of its proper divisors (1199541191137).

20043332202143 is a wasteful number, since it uses less digits than its factorization.

20043332202143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20043332202143 its reverse (34120223334002), we get a palindrome (54163555536145).

The spelling of 20043332202143 in words is "twenty trillion, forty-three billion, three hundred thirty-two million, two hundred two thousand, one hundred forty-three".