20320402220041 has 32 divisors (see below), whose sum is σ = 26462580019200. Its totient is φ = 15139648802880.

The previous prime is 20320402220021. The next prime is 20320402220059. The reversal of 20320402220041 is 14002220402302.

It is not a de Polignac number, because 20320402220041 - 2⁷ = 20320402219913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20320402219994 and 20320402220021.

It is not an unprimeable number, because it can be changed into a prime (20320402220011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43944981 + ... + 44404978.

It is an arithmetic number, because the mean of its divisors is an integer number (826955625600).

Almost surely, 2^{20320402220041} is an apocalyptic number.

It is an amenable number.

20320402220041 is a deficient number, since it is larger than the sum of its proper divisors (6142177799159).

20320402220041 is a wasteful number, since it uses less digits than its factorization.

20320402220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88350109.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20320402220041 its reverse (14002220402302), we get a palindrome (34322622622343).

The spelling of 20320402220041 in words is "twenty trillion, three hundred twenty billion, four hundred two million, two hundred twenty thousand, forty-one".