20441332122 has 16 divisors (see below), whose sum is σ = 40887531552. Its totient is φ = 6812966160.

The previous prime is 20441332069. The next prime is 20441332147. The reversal of 20441332122 is 22123314402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20441332092 and 20441332101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147028 + ... + 249999.

It is an arithmetic number, because the mean of its divisors is an integer number (2555470722).

Almost surely, 2^20441332122 is an apocalyptic number.

20441332122 is an abundant number, since it is smaller than the sum of its proper divisors (20446199430).

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

20441332122 is a wasteful number, since it uses less digits than its factorization.

20441332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405613.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20441332122 its reverse (22123314402), we get a palindrome (42564646524).

The spelling of 20441332122 in words is "twenty billion, four hundred forty-one million, three hundred thirty-two thousand, one hundred twenty-two".