199120002 has 32 divisors (see below), whose sum is σ = 403099200. Its totient is φ = 65568768.

The previous prime is 199119961. The next prime is 199120007. The reversal of 199120002 is 200021991.

199120002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199120007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213874 + ... + 214802.

It is an arithmetic number, because the mean of its divisors is an integer number (12596850).

Almost surely, 2^199120002 is an apocalyptic number.

199120002 is an abundant number, since it is smaller than the sum of its proper divisors (203979198).

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

199120002 is a wasteful number, since it uses less digits than its factorization.

199120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 199120002 is about 14110.9886967569. The cubic root of 199120002 is about 583.9445766663.

Adding to 199120002 its reverse (200021991), we get a palindrome (399141993).

The spelling of 199120002 in words is "one hundred ninety-nine million, one hundred twenty thousand, two".