220020132312 has 48 divisors (see below), whose sum is σ = 596149543080. Its totient is φ = 73307836800.

The previous prime is 220020132301. The next prime is 220020132341. The reversal of 220020132312 is 213231020022.

220020132312 is a `hidden beast` number, since 2 + 200 + 20 + 132 + 312 = 666.

220020132312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505614 + ... + 834077.

Almost surely, 2^220020132312 is an apocalyptic number.

It is an amenable number.

220020132312 is an abundant number, since it is smaller than the sum of its proper divisors (376129410768).

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

220020132312 is a wasteful number, since it uses less digits than its factorization.

220020132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341984 (or 1341977 counting only the distinct ones).

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

Adding to 220020132312 its reverse (213231020022), we get a palindrome (433251152334).

The spelling of 220020132312 in words is "two hundred twenty billion, twenty million, one hundred thirty-two thousand, three hundred twelve".