20041322216 has 16 divisors (see below), whose sum is σ = 37618741440. Its totient is φ = 10009657840.

The previous prime is 20041322183. The next prime is 20041322221. The reversal of 20041322216 is 61222314002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20041322191 and 20041322200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1367666 + ... + 1382241.

It is an arithmetic number, because the mean of its divisors is an integer number (2351171340).

Almost surely, 2^20041322216 is an apocalyptic number.

It is an amenable number.

20041322216 is a deficient number, since it is larger than the sum of its proper divisors (17577419224).

20041322216 is a wasteful number, since it uses less digits than its factorization.

20041322216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750824 (or 2750820 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20041322216 its reverse (61222314002), we get a palindrome (81263636218).

The spelling of 20041322216 in words is "twenty billion, forty-one million, three hundred twenty-two thousand, two hundred sixteen".