20382312516322 has 8 divisors (see below), whose sum is σ = 30573509652972. Its totient is φ = 10191142632000.

The previous prime is 20382312516239. The next prime is 20382312516367. The reversal of 20382312516322 is 22361521328302.

It can be written as a sum of positive squares in 2 ways, for example, as 18297699211561 + 2084613304761 = 4277581^2 + 1443819^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827579 + ... + 8004382.

Almost surely, 2^{20382312516322} is an apocalyptic number.

20382312516322 is a deficient number, since it is larger than the sum of its proper divisors (10191197136650).

20382312516322 is a wasteful number, since it uses less digits than its factorization.

20382312516322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13626164.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20382312516322 in words is "twenty trillion, three hundred eighty-two billion, three hundred twelve million, five hundred sixteen thousand, three hundred twenty-two".