199963002 has 32 divisors (see below), whose sum is σ = 408348864. Its totient is φ = 65260800.

The previous prime is 199962979. The next prime is 199963003. The reversal of 199963002 is 200369991.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (199963003) 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 15 ways as a sum of consecutive naturals, for example, 87073 + ... + 89339.

It is an arithmetic number, because the mean of its divisors is an integer number (12760902).

Almost surely, 2^199963002 is an apocalyptic number.

199963002 is an abundant number, since it is smaller than the sum of its proper divisors (208385862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199963002 is a wasteful number, since it uses less digits than its factorization.

199963002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 199963002 is about 14140.8274863956. The cubic root of 199963002 is about 584.7674844826.

The spelling of 199963002 in words is "one hundred ninety-nine million, nine hundred sixty-three thousand, two".