20102332250 has 128 divisors (see below), whose sum is σ = 50526927360. Its totient is φ = 5783616000.

The previous prime is 20102332157. The next prime is 20102332273. The reversal of 20102332250 is 5223320102.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 210086 + ... + 290414.

It is an arithmetic number, because the mean of its divisors is an integer number (394741620).

Almost surely, 2^20102332250 is an apocalyptic number.

20102332250 is an abundant number, since it is smaller than the sum of its proper divisors (30424595110).

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

20102332250 is a wasteful number, since it uses less digits than its factorization.

20102332250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80377 (or 80367 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20102332250 its reverse (5223320102), we get a palindrome (25325652352).

The spelling of 20102332250 in words is "twenty billion, one hundred two million, three hundred thirty-two thousand, two hundred fifty".