30230220132 has 108 divisors (see below), whose sum is σ = 88934476176. Its totient is φ = 8633005920.

The previous prime is 30230220127. The next prime is 30230220157. The reversal of 30230220132 is 23102203203.

It is a happy number.

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

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 35 ways as a sum of consecutive naturals, for example, 6508603 + ... + 6513245.

It is an arithmetic number, because the mean of its divisors is an integer number (823467372).

Almost surely, 2^30230220132 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 30230220132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44467238088).

30230220132 is an abundant number, since it is smaller than the sum of its proper divisors (58704256044).

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

30230220132 is a wasteful number, since it uses less digits than its factorization.

30230220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30230220132 its reverse (23102203203), we get a palindrome (53332423335).

The spelling of 30230220132 in words is "thirty billion, two hundred thirty million, two hundred twenty thousand, one hundred thirty-two".