20303441022 has 16 divisors (see below), whose sum is σ = 40630226832. Its totient is φ = 6763922880.

The previous prime is 20303440999. The next prime is 20303441023. The reversal of 20303441022 is 22014430302.

It is a self number, because there is not a number n which added to its sum of digits gives 20303441022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303441023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961383 + ... + 982274.

It is an arithmetic number, because the mean of its divisors is an integer number (2539389177).

Almost surely, 2^20303441022 is an apocalyptic number.

20303441022 is an abundant number, since it is smaller than the sum of its proper divisors (20326785810).

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

20303441022 is a wasteful number, since it uses less digits than its factorization.

20303441022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945403.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20303441022 its reverse (22014430302), we get a palindrome (42317871324).

The spelling of 20303441022 in words is "twenty billion, three hundred three million, four hundred forty-one thousand, twenty-two".