30200054171 has 4 divisors (see below), whose sum is σ = 34514347632. Its totient is φ = 25885760712.

The previous prime is 30200054161. The next prime is 30200054173. The reversal of 30200054171 is 17145000203.

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

It is not a de Polignac number, because 30200054171 - 2²⁶ = 30132945307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30200054173) 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, 2157146720 + ... + 2157146733.

It is an arithmetic number, because the mean of its divisors is an integer number (8628586908).

Almost surely, 2^30200054171 is an apocalyptic number.

30200054171 is a deficient number, since it is larger than the sum of its proper divisors (4314293461).

30200054171 is an equidigital number, since it uses as much as digits as its factorization.

30200054171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314293460.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 30200054171 its reverse (17145000203), we get a palindrome (47345054374).

The spelling of 30200054171 in words is "thirty billion, two hundred million, fifty-four thousand, one hundred seventy-one".