32020013122320 has 40 divisors (see below), whose sum is σ = 99262040679936. Its totient is φ = 8538670165888.

The previous prime is 32020013122303. The next prime is 32020013122343. The reversal of 32020013122320 is 2322131002023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66708360432 + ... + 66708360911.

Almost surely, 2^{32020013122320} is an apocalyptic number.

32020013122320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32020013122320 is an abundant number, since it is smaller than the sum of its proper divisors (67242027557616).

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

32020013122320 is a wasteful number, since it uses less digits than its factorization.

32020013122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133416721359 (or 133416721353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32020013122320 its reverse (2322131002023), we get a palindrome (34342144124343).

The spelling of 32020013122320 in words is "thirty-two trillion, twenty billion, thirteen million, one hundred twenty-two thousand, three hundred twenty".