30202202113 has 4 divisors (see below), whose sum is σ = 30203117908. Its totient is φ = 30201286320.

The previous prime is 30202202059. The next prime is 30202202123. The reversal of 30202202113 is 31120220203.

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 28442147904 + 1760054209 = 168648^2 + 41953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202202123) 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, 406506 + ... + 475027.

It is an arithmetic number, because the mean of its divisors is an integer number (7550779477).

Almost surely, 2^30202202113 is an apocalyptic number.

It is an amenable number.

30202202113 is a deficient number, since it is larger than the sum of its proper divisors (915795).

30202202113 is an equidigital number, since it uses as much as digits as its factorization.

30202202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915794.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30202202113 its reverse (31120220203), we get a palindrome (61322422316).

The spelling of 30202202113 in words is "thirty billion, two hundred two million, two hundred two thousand, one hundred thirteen".