20032112322 has 16 divisors (see below), whose sum is σ = 44515805280. Its totient is φ = 6677370756.

The previous prime is 20032112273. The next prime is 20032112339. The reversal of 20032112322 is 22321123002.

20032112322 is a `hidden beast` number, since 20 + 0 + 321 + 1 + 2 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 20032112295 and 20032112304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185482468 + ... + 185482575.

It is an arithmetic number, because the mean of its divisors is an integer number (2782237830).

Almost surely, 2^20032112322 is an apocalyptic number.

20032112322 is an abundant number, since it is smaller than the sum of its proper divisors (24483692958).

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

20032112322 is a wasteful number, since it uses less digits than its factorization.

20032112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370965054 (or 370965048 counting only the distinct ones).

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

Adding to 20032112322 its reverse (22321123002), we get a palindrome (42353235324).

The spelling of 20032112322 in words is "twenty billion, thirty-two million, one hundred twelve thousand, three hundred twenty-two".