20202018675 has 24 divisors (see below), whose sum is σ = 33518729664. Its totient is φ = 10736326560.

The previous prime is 20202018649. The next prime is 20202018701. The reversal of 20202018675 is 57681020202.

It is an interprime number because it is at equal distance from previous prime (20202018649) and next prime (20202018701).

It is not a de Polignac number, because 20202018675 - 2¹⁵ = 20201985907 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454677 + ... + 497126.

It is an arithmetic number, because the mean of its divisors is an integer number (1396613736).

Almost surely, 2^20202018675 is an apocalyptic number.

20202018675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20202018675 is a deficient number, since it is larger than the sum of its proper divisors (13316710989).

20202018675 is a wasteful number, since it uses less digits than its factorization.

20202018675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952099 (or 952094 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 20202018675 its reverse (57681020202), we get a palindrome (77883038877).

The spelling of 20202018675 in words is "twenty billion, two hundred two million, eighteen thousand, six hundred seventy-five".