196212122234017 has 16 divisors (see below), whose sum is σ = 199251536440320. Its totient is φ = 193189020267600.

The previous prime is 196212122233987. The next prime is 196212122234033. The reversal of 196212122234017 is 710432221212691.

It is a cyclic number.

It is not a de Polignac number, because 196212122234017 - 2²³ = 196212113845409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196212122234047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139179292 + ... + 140582002.

It is an arithmetic number, because the mean of its divisors is an integer number (12453221027520).

Almost surely, 2^{196212122234017} is an apocalyptic number.

It is an amenable number.

196212122234017 is a deficient number, since it is larger than the sum of its proper divisors (3039414206303).

196212122234017 is a wasteful number, since it uses less digits than its factorization.

196212122234017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408524.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 196212122234017 in words is "one hundred ninety-six trillion, two hundred twelve billion, one hundred twenty-two million, two hundred thirty-four thousand, seventeen".