20333222216 has 32 divisors (see below), whose sum is σ = 38325830400. Its totient is φ = 10113116160.

The previous prime is 20333222177. The next prime is 20333222233. The reversal of 20333222216 is 61222233302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506056 + ... + 1519496.

It is an arithmetic number, because the mean of its divisors is an integer number (1197682200).

Almost surely, 2^20333222216 is an apocalyptic number.

It is an amenable number.

20333222216 is a deficient number, since it is larger than the sum of its proper divisors (17992608184).

20333222216 is a wasteful number, since it uses less digits than its factorization.

20333222216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429 (or 14425 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20333222216 its reverse (61222233302), we get a palindrome (81555455518).

The spelling of 20333222216 in words is "twenty billion, three hundred thirty-three million, two hundred twenty-two thousand, two hundred sixteen".