20426115322302 has 8 divisors (see below), whose sum is σ = 40852230644616. Its totient is φ = 6808705107432.

The previous prime is 20426115322297. The next prime is 20426115322303. The reversal of 20426115322302 is 20322351162402.

It is a sphenic number, since it is the product of 3 distinct primes.

20426115322302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20426115322303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702176276853 + ... + 1702176276864.

It is an arithmetic number, because the mean of its divisors is an integer number (5106528830577).

Almost surely, 2^{20426115322302} is an apocalyptic number.

20426115322302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20426115322302 is a wasteful number, since it uses less digits than its factorization.

20426115322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404352553722.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 20426115322302 its reverse (20322351162402), we get a palindrome (40748466484704).

The spelling of 20426115322302 in words is "twenty trillion, four hundred twenty-six billion, one hundred fifteen million, three hundred twenty-two thousand, three hundred two".