20228552682625 has 16 divisors (see below), whose sum is σ = 28851695713152. Its totient is φ = 13871007553200.

The previous prime is 20228552682617. The next prime is 20228552682631. The reversal of 20228552682625 is 52628625582202.

It is not a de Polignac number, because 20228552682625 - 2³ = 20228552682617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11559172087 + ... + 11559173836.

It is an arithmetic number, because the mean of its divisors is an integer number (1803230982072).

Almost surely, 2^{20228552682625} is an apocalyptic number.

20228552682625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20228552682625 is a deficient number, since it is larger than the sum of its proper divisors (8623143030527).

20228552682625 is an equidigital number, since it uses as much as digits as its factorization.

20228552682625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23118345945 (or 23118345935 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 55.

The spelling of 20228552682625 in words is "twenty trillion, two hundred twenty-eight billion, five hundred fifty-two million, six hundred eighty-two thousand, six hundred twenty-five".