20026622016 has 42 divisors (see below), whose sum is σ = 57402697742. Its totient is φ = 6675540480.

The previous prime is 20026621997. The next prime is 20026622039. The reversal of 20026622016 is 61022662002.

20026622016 is a `hidden beast` number, since 2 + 0 + 0 + 26 + 622 + 0 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20023382016 + 3240000 = 141504^2 + 1800^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17383645 + ... + 17384796.

Almost surely, 2^20026622016 is an apocalyptic number.

It is an amenable number.

20026622016 is an abundant number, since it is smaller than the sum of its proper divisors (37376075726).

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

20026622016 is a wasteful number, since it uses less digits than its factorization.

20026622016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34768459 (or 34768446 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 20026622016 in words is "twenty billion, twenty-six million, six hundred twenty-two thousand, sixteen".