30020030320032 has 96 divisors (see below), whose sum is σ = 88639390143360. Its totient is φ = 10006676750016.

The previous prime is 30020030319977. The next prime is 30020030320069. The reversal of 30020030320032 is 23002303002003.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 30020030319987 and 30020030320014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214407828 + ... + 214547795.

It is an arithmetic number, because the mean of its divisors is an integer number (923326980660).

Almost surely, 2^{30020030320032} is an apocalyptic number.

30020030320032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30020030320032 is an abundant number, since it is smaller than the sum of its proper divisors (58619359823328).

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

30020030320032 is an frugal number, since it uses more digits than its factorization.

30020030320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428955654 (or 428955628 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30020030320032 its reverse (23002303002003), we get a palindrome (53022333322035).

The spelling of 30020030320032 in words is "thirty trillion, twenty billion, thirty million, three hundred twenty thousand, thirty-two".