17020050219 has 12 divisors (see below), whose sum is σ = 25048376496. Its totient is φ = 11132611152.

The previous prime is 17020050217. The next prime is 17020050239. The reversal of 17020050219 is 91205002071.

It is not a de Polignac number, because 17020050219 - 2¹ = 17020050217 is a prime.

It is a super-2 number, since 2×17020050219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17020050192 and 17020050201.

It is not an unprimeable number, because it can be changed into a prime (17020050217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17840247 + ... + 17841200.

It is an arithmetic number, because the mean of its divisors is an integer number (2087364708).

Almost surely, 2^17020050219 is an apocalyptic number.

17020050219 is a deficient number, since it is larger than the sum of its proper divisors (8028326277).

17020050219 is a wasteful number, since it uses less digits than its factorization.

17020050219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35681506 (or 35681503 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 17020050219 in words is "seventeen billion, twenty million, fifty thousand, two hundred nineteen".