202042450141 has 12 divisors (see below), whose sum is σ = 235726407228. Its totient is φ = 172665343872.

The previous prime is 202042450139. The next prime is 202042450163. The reversal of 202042450141 is 141054240202.

202042450141 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 2 ways, for example, as 17633184100 + 184409266041 = 132790^2 + 429429^2 .

It is not a de Polignac number, because 202042450141 - 2¹ = 202042450139 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 (202042450111) 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 11 ways as a sum of consecutive naturals, for example, 6101166 + ... + 6134191.

It is an arithmetic number, because the mean of its divisors is an integer number (19643867269).

Almost surely, 2^202042450141 is an apocalyptic number.

It is an amenable number.

202042450141 is a deficient number, since it is larger than the sum of its proper divisors (33683957087).

202042450141 is a wasteful number, since it uses less digits than its factorization.

202042450141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235708 (or 12235701 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 202042450141 its reverse (141054240202), we get a palindrome (343096690343).

The spelling of 202042450141 in words is "two hundred two billion, forty-two million, four hundred fifty thousand, one hundred forty-one".