20120033322 has 12 divisors (see below), whose sum is σ = 43593405570. Its totient is φ = 6706677768.

The previous prime is 20120033303. The next prime is 20120033333. The reversal of 20120033322 is 22333002102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11020590441 + 9099442881 = 104979^2 + 95391^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1117779629 = 20120033322 / (2 + 0 + 1 + 2 + 0 + 0 + 3 + 3 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20120033295 and 20120033304.

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 5 ways as a sum of consecutive naturals, for example, 558889797 + ... + 558889832.

Almost surely, 2^20120033322 is an apocalyptic number.

20120033322 is an abundant number, since it is smaller than the sum of its proper divisors (23473372248).

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

20120033322 is a wasteful number, since it uses less digits than its factorization.

20120033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117779637 (or 1117779634 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20120033322 its reverse (22333002102), we get a palindrome (42453035424).

The spelling of 20120033322 in words is "twenty billion, one hundred twenty million, thirty-three thousand, three hundred twenty-two".