20320302000322 has 16 divisors (see below), whose sum is σ = 30593393845560. Its totient is φ = 10122524260992.

The previous prime is 20320302000311. The next prime is 20320302000343. The reversal of 20320302000322 is 22300020302302.

It can be written as a sum of positive squares in 4 ways, for example, as 20304135132121 + 16166868201 = 4506011^2 + 127149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20320302000322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038697 + ... + 7062172.

Almost surely, 2^{20320302000322} is an apocalyptic number.

20320302000322 is a deficient number, since it is larger than the sum of its proper divisors (10273091845238).

20320302000322 is a wasteful number, since it uses less digits than its factorization.

20320302000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104597.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20320302000322 its reverse (22300020302302), we get a palindrome (42620322302624).

The spelling of 20320302000322 in words is "twenty trillion, three hundred twenty billion, three hundred two million, three hundred twenty-two", and thus it is an aban number.