30110220032 has 72 divisors (see below), whose sum is σ = 60677366400. Its totient is φ = 14911736832.

The previous prime is 30110220029. The next prime is 30110220043. The reversal of 30110220032 is 23002201103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30110219989 and 30110220016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22025813 + ... + 22027179.

It is an arithmetic number, because the mean of its divisors is an integer number (842741200).

Almost surely, 2^30110220032 is an apocalyptic number.

30110220032 is a gapful number since it is divisible by the number (32) 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 30110220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30338683200).

30110220032 is an abundant number, since it is smaller than the sum of its proper divisors (30567146368).

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

30110220032 is a wasteful number, since it uses less digits than its factorization.

30110220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30110220032 its reverse (23002201103), we get a palindrome (53112421135).

The spelling of 30110220032 in words is "thirty billion, one hundred ten million, two hundred twenty thousand, thirty-two".