202042043043 has 8 divisors (see below), whose sum is σ = 269623443456. Its totient is φ = 134577669000.

The previous prime is 202042043017. The next prime is 202042043057. The reversal of 202042043043 is 340340240202.

202042043043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202042043043 - 2⁵ = 202042043011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202042043443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29252563 + ... + 29259468.

It is an arithmetic number, because the mean of its divisors is an integer number (33702930432).

Almost surely, 2^202042043043 is an apocalyptic number.

202042043043 is a deficient number, since it is larger than the sum of its proper divisors (67581400413).

202042043043 is a wasteful number, since it uses less digits than its factorization.

202042043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58513185.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 202042043043 its reverse (340340240202), we get a palindrome (542382283245).

The spelling of 202042043043 in words is "two hundred two billion, forty-two million, forty-three thousand, forty-three".