20102225163 has 8 divisors (see below), whose sum is σ = 26810188800. Its totient is φ = 13397872488.

The previous prime is 20102225119. The next prime is 20102225167. The reversal of 20102225163 is 36152220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20102225163 - 2¹⁸ = 20101963019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102225167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889723 + ... + 912036.

It is an arithmetic number, because the mean of its divisors is an integer number (3351273600).

Almost surely, 2^20102225163 is an apocalyptic number.

20102225163 is a deficient number, since it is larger than the sum of its proper divisors (6707963637).

20102225163 is a wasteful number, since it uses less digits than its factorization.

20102225163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805481.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20102225163 its reverse (36152220102), we get a palindrome (56254445265).

The spelling of 20102225163 in words is "twenty billion, one hundred two million, two hundred twenty-five thousand, one hundred sixty-three".