30200202133 has 4 divisors (see below), whose sum is σ = 30200617420. Its totient is φ = 30199786848.

The previous prime is 30200202113. The next prime is 30200202157. The reversal of 30200202133 is 33120200203.

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 21882397329 + 8317804804 = 147927^2 + 91202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30200202133 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 (30200202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66648 + ... + 254641.

It is an arithmetic number, because the mean of its divisors is an integer number (7550154355).

Almost surely, 2^30200202133 is an apocalyptic number.

It is an amenable number.

30200202133 is a deficient number, since it is larger than the sum of its proper divisors (415287).

30200202133 is an equidigital number, since it uses as much as digits as its factorization.

30200202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415286.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30200202133 its reverse (33120200203), we get a palindrome (63320402336).

The spelling of 30200202133 in words is "thirty billion, two hundred million, two hundred two thousand, one hundred thirty-three".