20315455605322 has 8 divisors (see below), whose sum is σ = 30473216482500. Its totient is φ = 10157716777824.

The previous prime is 20315455605299. The next prime is 20315455605353. The reversal of 20315455605322 is 22350655451302.

It can be written as a sum of positive squares in 2 ways, for example, as 14135652387081 + 6179803218241 = 3759741^2 + 2485921^2 .

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, 2975547 + ... + 7034542.

Almost surely, 2^{20315455605322} is an apocalyptic number.

20315455605322 is a deficient number, since it is larger than the sum of its proper divisors (10157760877178).

20315455605322 is a wasteful number, since it uses less digits than its factorization.

20315455605322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024840.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 20315455605322 in words is "twenty trillion, three hundred fifteen billion, four hundred fifty-five million, six hundred five thousand, three hundred twenty-two".