20422440200016 has 60 divisors (see below), whose sum is σ = 57159367385172. Its totient is φ = 6806896524288.

The previous prime is 20422440200011. The next prime is 20422440200059. The reversal of 20422440200016 is 61000204422402.

20422440200016 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 440 + 200 + 0 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17254054440000 + 3168385760016 = 4153800^2 + 1779996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422440200011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4391241 + ... + 7754216.

Almost surely, 2^{20422440200016} is an apocalyptic number.

It is an amenable number.

20422440200016 is an abundant number, since it is smaller than the sum of its proper divisors (36736927185156).

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

20422440200016 is a wasteful number, since it uses less digits than its factorization.

20422440200016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157148 (or 12157139 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20422440200016 its reverse (61000204422402), we get a palindrome (81422644622418).

The spelling of 20422440200016 in words is "twenty trillion, four hundred twenty-two billion, four hundred forty million, two hundred thousand, sixteen".