20202120233143 has 8 divisors (see below), whose sum is σ = 20258917897680. Its totient is φ = 20145340958400.

The previous prime is 20202120233081. The next prime is 20202120233147. The reversal of 20202120233143 is 34133202120202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202120233143 - 2⁹ = 20202120232631 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 (20202120233147) by changing a digit.

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, 2395780 + ... + 6792937.

It is an arithmetic number, because the mean of its divisors is an integer number (2532364737210).

Almost surely, 2^{20202120233143} is an apocalyptic number.

20202120233143 is a deficient number, since it is larger than the sum of its proper divisors (56797664537).

20202120233143 is an equidigital number, since it uses as much as digits as its factorization.

20202120233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194897.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20202120233143 its reverse (34133202120202), we get a palindrome (54335322353345).

The spelling of 20202120233143 in words is "twenty trillion, two hundred two billion, one hundred twenty million, two hundred thirty-three thousand, one hundred forty-three".