20032211322 has 24 divisors (see below), whose sum is σ = 43526093364. Its totient is φ = 6658485504.

The previous prime is 20032211281. The next prime is 20032211351. The reversal of 20032211322 is 22311223002.

20032211322 is a `hidden beast` number, since 20 + 0 + 322 + 1 + 1 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20022533001 + 9678321 = 141501^2 + 3111^2 .

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 = 20032211295 and 20032211304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569993 + ... + 1582700.

Almost surely, 2^20032211322 is an apocalyptic number.

20032211322 is an abundant number, since it is smaller than the sum of its proper divisors (23493882042).

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

20032211322 is a wasteful number, since it uses less digits than its factorization.

20032211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153054 (or 3153051 counting only the distinct ones).

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

Adding to 20032211322 its reverse (22311223002), we get a palindrome (42343434324).

The spelling of 20032211322 in words is "twenty billion, thirty-two million, two hundred eleven thousand, three hundred twenty-two".