20441243022 has 16 divisors (see below), whose sum is σ = 40904151120. Its totient is φ = 6810136832.

The previous prime is 20441242981. The next prime is 20441243027. The reversal of 20441243022 is 22034214402.

It is a junction number, because it is equal to n+sod(n) for n = 20441242983 and 20441243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441243027) 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, 890433 + ... + 913100.

It is an arithmetic number, because the mean of its divisors is an integer number (2556509445).

Almost surely, 2^20441243022 is an apocalyptic number.

20441243022 is an abundant number, since it is smaller than the sum of its proper divisors (20462908098).

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

20441243022 is a wasteful number, since it uses less digits than its factorization.

20441243022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805427.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20441243022 its reverse (22034214402), we get a palindrome (42475457424).

The spelling of 20441243022 in words is "twenty billion, four hundred forty-one million, two hundred forty-three thousand, twenty-two".