20441332102 has 4 divisors (see below), whose sum is σ = 30661998156. Its totient is φ = 10220666050.

The previous prime is 20441332069. The next prime is 20441332147. The reversal of 20441332102 is 20123314402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5110333024 + ... + 5110333027.

It is an arithmetic number, because the mean of its divisors is an integer number (7665499539).

Almost surely, 2^20441332102 is an apocalyptic number.

20441332102 is a deficient number, since it is larger than the sum of its proper divisors (10220666054).

20441332102 is a wasteful number, since it uses less digits than its factorization.

20441332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220666053.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20441332102 its reverse (20123314402), we get a palindrome (40564646504).

The spelling of 20441332102 in words is "twenty billion, four hundred forty-one million, three hundred thirty-two thousand, one hundred two".