20212332322 has 48 divisors (see below), whose sum is σ = 38007862200. Its totient is φ = 7990520832.

The previous prime is 20212332319. The next prime is 20212332323. The reversal of 20212332322 is 22323321202.

It can be written as a sum of positive squares in 4 ways, for example, as 20059340161 + 152992161 = 141631^2 + 12369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20212332293 and 20212332302.

It is not an unprimeable number, because it can be changed into a prime (20212332323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2157304 + ... + 2166652.

Almost surely, 2^20212332322 is an apocalyptic number.

20212332322 is a deficient number, since it is larger than the sum of its proper divisors (17795529878).

20212332322 is a wasteful number, since it uses less digits than its factorization.

20212332322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075 (or 11068 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20212332322 its reverse (22323321202), we get a palindrome (42535653524).

The spelling of 20212332322 in words is "twenty billion, two hundred twelve million, three hundred thirty-two thousand, three hundred twenty-two".