202030411133 has 4 divisors (see below), whose sum is σ = 205342385148. Its totient is φ = 198718437120.

The previous prime is 202030411109. The next prime is 202030411139. The reversal of 202030411133 is 331114030202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3900377209 + 198130033924 = 62453^2 + 445118^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030411133 - 2⁶ = 202030411069 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 (202030411139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655986916 + ... + 1655987037.

It is an arithmetic number, because the mean of its divisors is an integer number (51335596287).

Almost surely, 2^202030411133 is an apocalyptic number.

It is an amenable number.

202030411133 is a deficient number, since it is larger than the sum of its proper divisors (3311974015).

202030411133 is an equidigital number, since it uses as much as digits as its factorization.

202030411133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311974014.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202030411133 its reverse (331114030202), we get a palindrome (533144441335).

The spelling of 202030411133 in words is "two hundred two billion, thirty million, four hundred eleven thousand, one hundred thirty-three".