30203334420 has 144 divisors (see below), whose sum is σ = 103554480960. Its totient is φ = 6540258816.

The previous prime is 30203334409. The next prime is 30203334433. The reversal of 30203334420 is 2443330203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214489 + ... + 326208.

It is an arithmetic number, because the mean of its divisors is an integer number (719128340).

Almost surely, 2^30203334420 is an apocalyptic number.

30203334420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30203334420 is an abundant number, since it is smaller than the sum of its proper divisors (73351146540).

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

30203334420 is a wasteful number, since it uses less digits than its factorization.

30203334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540742 (or 540733 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30203334420 its reverse (2443330203), we get a palindrome (32646664623).

The spelling of 30203334420 in words is "thirty billion, two hundred three million, three hundred thirty-four thousand, four hundred twenty".