199982282 has 16 divisors (see below), whose sum is σ = 302527104. Its totient is φ = 99144000.

The previous prime is 199982267. The next prime is 199982327. The reversal of 199982282 is 282289991.

It is a super-2 number, since 2×199982282² = 79985826227855048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 199982282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129857 + ... + 131387.

It is an arithmetic number, because the mean of its divisors is an integer number (18907944).

Almost surely, 2^199982282 is an apocalyptic number.

199982282 is a deficient number, since it is larger than the sum of its proper divisors (102544822).

199982282 is a wasteful number, since it uses less digits than its factorization.

199982282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its digits is 373248, while the sum is 50.

The square root of 199982282 is about 14141.5091839591. The cubic root of 199982282 is about 584.7862778838.

The spelling of 199982282 in words is "one hundred ninety-nine million, nine hundred eighty-two thousand, two hundred eighty-two".