30211120302 has 16 divisors (see below), whose sum is σ = 65915171712. Its totient is φ = 9154884920.

The previous prime is 30211120253. The next prime is 30211120319. The reversal of 30211120302 is 20302111203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228872058 + ... + 228872189.

It is an arithmetic number, because the mean of its divisors is an integer number (4119698232).

Almost surely, 2^30211120302 is an apocalyptic number.

30211120302 is an abundant number, since it is smaller than the sum of its proper divisors (35704051410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211120302 is a wasteful number, since it uses less digits than its factorization.

30211120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457744263.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30211120302 its reverse (20302111203), we get a palindrome (50513231505).

Subtracting from 30211120302 its reverse (20302111203), we obtain a palindrome (9909009099).

The spelling of 30211120302 in words is "thirty billion, two hundred eleven million, one hundred twenty thousand, three hundred two".