30202100232209 has 4 divisors (see below), whose sum is σ = 30206783460900. Its totient is φ = 30197417003520.

The previous prime is 30202100232191. The next prime is 30202100232257. The reversal of 30202100232209 is 90223200120203.

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 15415360537600 + 14786739694609 = 3926240^2 + 3845353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202100232209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202100232709) 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, 2341604672 + ... + 2341617569.

It is an arithmetic number, because the mean of its divisors is an integer number (7551695865225).

Almost surely, 2^{30202100232209} is an apocalyptic number.

It is an amenable number.

30202100232209 is a deficient number, since it is larger than the sum of its proper divisors (4683228691).

30202100232209 is an equidigital number, since it uses as much as digits as its factorization.

30202100232209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683228690.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 30202100232209 in words is "thirty trillion, two hundred two billion, one hundred million, two hundred thirty-two thousand, two hundred nine".