202013430331105 has 16 divisors (see below), whose sum is σ = 253592992760400. Its totient is φ = 154284724464640.

The previous prime is 202013430331103. The next prime is 202013430331109. The reversal of 202013430331105 is 501133034310202.

It can be written as a sum of positive squares in 8 ways, for example, as 789190596496 + 201224239734609 = 888364^2 + 14185353^2 .

It is not a de Polignac number, because 202013430331105 - 2¹ = 202013430331103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202013430331103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7826931316 + ... + 7826957125.

It is an arithmetic number, because the mean of its divisors is an integer number (15849562047525).

Almost surely, 2^{202013430331105} is an apocalyptic number.

It is an amenable number.

202013430331105 is a deficient number, since it is larger than the sum of its proper divisors (51579562429295).

202013430331105 is a wasteful number, since it uses less digits than its factorization.

202013430331105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653888564.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 202013430331105 its reverse (501133034310202), we get a palindrome (703146464641307).

The spelling of 202013430331105 in words is "two hundred two trillion, thirteen billion, four hundred thirty million, three hundred thirty-one thousand, one hundred five".