20322213005216 has 24 divisors (see below), whose sum is σ = 40687481550240. Its totient is φ = 9988884357568.

The previous prime is 20322213005209. The next prime is 20322213005221. The reversal of 20322213005216 is 61250031222302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5381940116 + ... + 5381943891.

It is an arithmetic number, because the mean of its divisors is an integer number (1695311731260).

Almost surely, 2^{20322213005216} is an apocalyptic number.

It is an amenable number.

20322213005216 is an abundant number, since it is smaller than the sum of its proper divisors (20365268545024).

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

20322213005216 is a wasteful number, since it uses less digits than its factorization.

20322213005216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763884076 (or 10763884068 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20322213005216 its reverse (61250031222302), we get a palindrome (81572244227518).

The spelling of 20322213005216 in words is "twenty trillion, three hundred twenty-two billion, two hundred thirteen million, five thousand, two hundred sixteen".