30032110020 has 96 divisors (see below), whose sum is σ = 91779932160. Its totient is φ = 7276901760.

The previous prime is 30032110007. The next prime is 30032110027. The reversal of 30032110020 is 2001123003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30032109978 and 30032110005.

It is not an unprimeable number, because it can be changed into a prime (30032110027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1467579 + ... + 1487901.

It is an arithmetic number, because the mean of its divisors is an integer number (956040960).

Almost surely, 2^30032110020 is an apocalyptic number.

30032110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30032110020 is an abundant number, since it is smaller than the sum of its proper divisors (61747822140).

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

30032110020 is a wasteful number, since it uses less digits than its factorization.

30032110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585 (or 22583 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30032110020 its reverse (2001123003), we get a palindrome (32033233023).

The spelling of 30032110020 in words is "thirty billion, thirty-two million, one hundred ten thousand, twenty".