30200120334 has 24 divisors (see below), whose sum is σ = 65444522832. Its totient is φ = 10065025440.

The previous prime is 30200120281. The next prime is 30200120351. The reversal of 30200120334 is 43302100203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26874 + ... + 247229.

It is an arithmetic number, because the mean of its divisors is an integer number (2726855118).

Almost surely, 2^30200120334 is an apocalyptic number.

30200120334 is an abundant number, since it is smaller than the sum of its proper divisors (35244402498).

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

30200120334 is a wasteful number, since it uses less digits than its factorization.

30200120334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280232 (or 280229 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30200120334 its reverse (43302100203), we get a palindrome (73502220537).

The spelling of 30200120334 in words is "thirty billion, two hundred million, one hundred twenty thousand, three hundred thirty-four".