208120002 has 16 divisors (see below), whose sum is σ = 416403072. Its totient is φ = 69346160.

The previous prime is 208119997. The next prime is 208120039. The reversal of 208120002 is 200021802.

It is an unprimeable number.

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, 15352 + ... + 25532.

It is an arithmetic number, because the mean of its divisors is an integer number (26025192).

Almost surely, 2^208120002 is an apocalyptic number.

208120002 is an abundant number, since it is smaller than the sum of its proper divisors (208283070).

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

208120002 is a wasteful number, since it uses less digits than its factorization.

208120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 208120002 is about 14426.3648227819. The cubic root of 208120002 is about 592.6131358313.

Adding to 208120002 its reverse (200021802), we get a palindrome (408141804).

The spelling of 208120002 in words is "two hundred eight million, one hundred twenty thousand, two".