20332202123105 has 4 divisors (see below), whose sum is σ = 24398642547732. Its totient is φ = 16265761698480.

The previous prime is 20332202123089. The next prime is 20332202123119. The reversal of 20332202123105 is 50132120223302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10745493793024 + 9586708330081 = 3278032^2 + 3096241^2 .

It is not a de Polignac number, because 20332202123105 - 2⁴ = 20332202123089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033220212306 + ... + 2033220212315.

It is an arithmetic number, because the mean of its divisors is an integer number (6099660636933).

Almost surely, 2^{20332202123105} is an apocalyptic number.

It is an amenable number.

20332202123105 is a deficient number, since it is larger than the sum of its proper divisors (4066440424627).

20332202123105 is an equidigital number, since it uses as much as digits as its factorization.

20332202123105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066440424626.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20332202123105 its reverse (50132120223302), we get a palindrome (70464322346407).

The spelling of 20332202123105 in words is "twenty trillion, three hundred thirty-two billion, two hundred two million, one hundred twenty-three thousand, one hundred five".