199558002 has 64 divisors (see below), whose sum is σ = 485187840. Its totient is φ = 53415936.

The previous prime is 199557977. The next prime is 199558027. The reversal of 199558002 is 200855991.

199558002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199557977) and next prime (199558027).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197274 + ... + 198282.

It is an arithmetic number, because the mean of its divisors is an integer number (7581060).

Almost surely, 2^199558002 is an apocalyptic number.

It is a pronic number, being equal to 14126×14127.

It is a practical number, because each smaller number is the sum of distinct divisors of 199558002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242593920).

199558002 is an abundant number, since it is smaller than the sum of its proper divisors (285629838).

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

199558002 is a wasteful number, since it uses less digits than its factorization.

199558002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 199558002 is about 14126.4999911514. The cubic root of 199558002 is about 584.3724265646.

The spelling of 199558002 in words is "one hundred ninety-nine million, five hundred fifty-eight thousand, two".