20310122436064 has 96 divisors (see below), whose sum is σ = 43133848591680. Its totient is φ = 9389678284800.

The previous prime is 20310122436017. The next prime is 20310122436067. The reversal of 20310122436064 is 46063422101302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310122436067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201774 + ... + 6376594.

It is an arithmetic number, because the mean of its divisors is an integer number (449310922830).

Almost surely, 2^{20310122436064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310122436064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21566924295840).

20310122436064 is an abundant number, since it is smaller than the sum of its proper divisors (22823726155616).

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

20310122436064 is a wasteful number, since it uses less digits than its factorization.

20310122436064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175004 (or 6174996 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 20310122436064 its reverse (46063422101302), we get a palindrome (66373544537366).

The spelling of 20310122436064 in words is "twenty trillion, three hundred ten billion, one hundred twenty-two million, four hundred thirty-six thousand, sixty-four".