199960822 has 8 divisors (see below), whose sum is σ = 300002472. Its totient is φ = 99960000.

The previous prime is 199960811. The next prime is 199960823. The reversal of 199960822 is 228069991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199960823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10197 + ... + 22447.

It is an arithmetic number, because the mean of its divisors is an integer number (37500309).

Almost surely, 2^199960822 is an apocalyptic number.

199960822 is a deficient number, since it is larger than the sum of its proper divisors (100041650).

199960822 is a wasteful number, since it uses less digits than its factorization.

199960822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 199960822 is about 14140.7504044163. The cubic root of 199960822 is about 584.7653594266.

The spelling of 199960822 in words is "one hundred ninety-nine million, nine hundred sixty thousand, eight hundred twenty-two".