20213312033322 has 24 divisors (see below), whose sum is σ = 43813841650020. Its totient is φ = 6734950332480.

The previous prime is 20213312033297. The next prime is 20213312033323. The reversal of 20213312033322 is 22333021331202.

20213312033322 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 331 + 2 + 0 + 3 + 3 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19069911681921 + 1143400351401 = 4366911^2 + 1069299^2 .

It is not an unprimeable number, because it can be changed into a prime (20213312033323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 234984579 + ... + 235070582.

Almost surely, 2^{20213312033322} is an apocalyptic number.

20213312033322 is an abundant number, since it is smaller than the sum of its proper divisors (23600529616698).

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

20213312033322 is a wasteful number, since it uses less digits than its factorization.

20213312033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470057558 (or 470057555 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20213312033322 its reverse (22333021331202), we get a palindrome (42546333364524).

The spelling of 20213312033322 in words is "twenty trillion, two hundred thirteen billion, three hundred twelve million, thirty-three thousand, three hundred twenty-two".