20013426332332 has 12 divisors (see below), whose sum is σ = 35025518227896. Its totient is φ = 10006135410080.

The previous prime is 20013426332309. The next prime is 20013426332357. The reversal of 20013426332332 is 23323362431002.

It is an unprimeable number.

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, 144361078 + ... + 144499645.

It is an arithmetic number, because the mean of its divisors is an integer number (2918793185658).

Almost surely, 2^{20013426332332} is an apocalyptic number.

It is an amenable number.

20013426332332 is a deficient number, since it is larger than the sum of its proper divisors (15012091895564).

20013426332332 is a wasteful number, since it uses less digits than its factorization.

20013426332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288878048 (or 288878046 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 20013426332332 its reverse (23323362431002), we get a palindrome (43336788763334).

The spelling of 20013426332332 in words is "twenty trillion, thirteen billion, four hundred twenty-six million, three hundred thirty-two thousand, three hundred thirty-two".