20106170017322 has 4 divisors (see below), whose sum is σ = 30159255025986. Its totient is φ = 10053085008660.

The previous prime is 20106170017313. The next prime is 20106170017327. The reversal of 20106170017322 is 22371007160102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20089498301161 + 16671716161 = 4482131^2 + 129119^2 .

It is not an unprimeable number, because it can be changed into a prime (20106170017327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026542504329 + ... + 5026542504332.

Almost surely, 2^{20106170017322} is an apocalyptic number.

20106170017322 is a deficient number, since it is larger than the sum of its proper divisors (10053085008664).

20106170017322 is a wasteful number, since it uses less digits than its factorization.

20106170017322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053085008663.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 20106170017322 its reverse (22371007160102), we get a palindrome (42477177177424).

The spelling of 20106170017322 in words is "twenty trillion, one hundred six billion, one hundred seventy million, seventeen thousand, three hundred twenty-two".