30032210992 has 80 divisors (see below), whose sum is σ = 70065515520. Its totient is φ = 12191705856.

The previous prime is 30032210981. The next prime is 30032211019. The reversal of 30032210992 is 29901223003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208734 + ... + 321922.

It is an arithmetic number, because the mean of its divisors is an integer number (875818944).

Almost surely, 2^30032210992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30032210992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35032757760).

30032210992 is an abundant number, since it is smaller than the sum of its proper divisors (40033304528).

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

30032210992 is a wasteful number, since it uses less digits than its factorization.

30032210992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113330 (or 113324 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

Adding to 30032210992 its reverse (29901223003), we get a palindrome (59933433995).

The spelling of 30032210992 in words is "thirty billion, thirty-two million, two hundred ten thousand, nine hundred ninety-two".