202113331130 has 16 divisors (see below), whose sum is σ = 363810140064. Its totient is φ = 80843967120.

The previous prime is 202113331111. The next prime is 202113331139. The reversal of 202113331130 is 31133311202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202113331139) 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, 629885 + ... + 894975.

It is an arithmetic number, because the mean of its divisors is an integer number (22738133754).

Almost surely, 2^202113331130 is an apocalyptic number.

202113331130 is a deficient number, since it is larger than the sum of its proper divisors (161696808934).

202113331130 is a wasteful number, since it uses less digits than its factorization.

202113331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341341.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 202113331130 its reverse (31133311202), we get a palindrome (233246642332).

The spelling of 202113331130 in words is "two hundred two billion, one hundred thirteen million, three hundred thirty-one thousand, one hundred thirty".