220012132230 has 128 divisors (see below), whose sum is σ = 640339084800. Its totient is φ = 53310960000.

The previous prime is 220012132213. The next prime is 220012132231. The reversal of 220012132230 is 32231210022.

220012132230 is a `hidden beast` number, since 220 + 0 + 1 + 213 + 2 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6669016 + ... + 6701924.

It is an arithmetic number, because the mean of its divisors is an integer number (5002649100).

Almost surely, 2^220012132230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320169542400).

220012132230 is an abundant number, since it is smaller than the sum of its proper divisors (420326952570).

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

220012132230 is a wasteful number, since it uses less digits than its factorization.

220012132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35187 (or 35181 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220012132230 its reverse (32231210022), we get a palindrome (252243342252).

The spelling of 220012132230 in words is "two hundred twenty billion, twelve million, one hundred thirty-two thousand, two hundred thirty".