20005160365522 has 8 divisors (see below), whose sum is σ = 30273295774716. Its totient is φ = 9914061773952.

The previous prime is 20005160365511. The next prime is 20005160365613. The reversal of 20005160365522 is 22556306150002.

It can be written as a sum of positive squares in 2 ways, for example, as 19925501512401 + 79658853121 = 4463799^2 + 282239^2 .

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, 44259204123 + ... + 44259204574.

Almost surely, 2^{20005160365522} is an apocalyptic number.

20005160365522 is a deficient number, since it is larger than the sum of its proper divisors (10268135409194).

20005160365522 is a wasteful number, since it uses less digits than its factorization.

20005160365522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88518408812.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 20005160365522 in words is "twenty trillion, five billion, one hundred sixty million, three hundred sixty-five thousand, five hundred twenty-two".