30010032000020 has 12 divisors (see below), whose sum is σ = 63021067200084. Its totient is φ = 12004012800000.

The previous prime is 30010032000019. The next prime is 30010032000031. The reversal of 30010032000020 is 2000023001003.

It can be written as a sum of positive squares in 2 ways, for example, as 18654763021456 + 11355268978564 = 4319116^2 + 3369758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30010031999965 and 30010032000010.

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 3 ways as a sum of consecutive naturals, for example, 750250799981 + ... + 750250800020.

It is an arithmetic number, because the mean of its divisors is an integer number (5251755600007).

Almost surely, 2^{30010032000020} is an apocalyptic number.

It is an amenable number.

30010032000020 is an abundant number, since it is smaller than the sum of its proper divisors (33011035200064).

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

30010032000020 is a wasteful number, since it uses less digits than its factorization.

30010032000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500501600010 (or 1500501600008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30010032000020 its reverse (2000023001003), we get a palindrome (32010055001023).

The spelling of 30010032000020 in words is "thirty trillion, ten billion, thirty-two million, twenty", and thus it is an aban number and an uban number.