30201324420 has 96 divisors (see below), whose sum is σ = 88382044800. Its totient is φ = 7695765504.

The previous prime is 30201324359. The next prime is 30201324427. The reversal of 30201324420 is 2442310203.

It is not an unprimeable number, because it can be changed into a prime (30201324427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 79311 + ... + 258249.

It is an arithmetic number, because the mean of its divisors is an integer number (920646300).

Almost surely, 2^30201324420 is an apocalyptic number.

30201324420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201324420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44191022400).

30201324420 is an abundant number, since it is smaller than the sum of its proper divisors (58180720380).

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

30201324420 is a wasteful number, since it uses less digits than its factorization.

30201324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179077 (or 179075 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30201324420 its reverse (2442310203), we get a palindrome (32643634623).

The spelling of 30201324420 in words is "thirty billion, two hundred one million, three hundred twenty-four thousand, four hundred twenty".