199852299321 has 8 divisors (see below), whose sum is σ = 266923686624. Its totient is φ = 133007889120.

The previous prime is 199852299299. The next prime is 199852299397. The reversal of 199852299321 is 123992258991.

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

It is not a de Polignac number, because 199852299321 - 2⁷ = 199852299193 is a prime.

It is a super-2 number, since 2×199852299321² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199852299221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56742220 + ... + 56745741.

It is an arithmetic number, because the mean of its divisors is an integer number (33365460828).

Almost surely, 2^199852299321 is an apocalyptic number.

It is an amenable number.

199852299321 is a deficient number, since it is larger than the sum of its proper divisors (67071387303).

199852299321 is a wasteful number, since it uses less digits than its factorization.

199852299321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113488551.

The product of its digits is 6298560, while the sum is 60.

The spelling of 199852299321 in words is "one hundred ninety-nine billion, eight hundred fifty-two million, two hundred ninety-nine thousand, three hundred twenty-one".