20441022102 has 24 divisors (see below), whose sum is σ = 44498789400. Its totient is φ = 6781380480.

The previous prime is 20441022097. The next prime is 20441022143. The reversal of 20441022102 is 20122014402.

20441022102 is a `hidden beast` number, since 2 + 0 + 441 + 0 + 221 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2687227 + ... + 2694822.

It is an arithmetic number, because the mean of its divisors is an integer number (1854116225).

Almost surely, 2^20441022102 is an apocalyptic number.

20441022102 is an abundant number, since it is smaller than the sum of its proper divisors (24057767298).

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

20441022102 is a wasteful number, since it uses less digits than its factorization.

20441022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382268 (or 5382265 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20441022102 its reverse (20122014402), we get a palindrome (40563036504).

The spelling of 20441022102 in words is "twenty billion, four hundred forty-one million, twenty-two thousand, one hundred two".