2209202 has 6 divisors (see below), whose sum is σ = 3316959. Its totient is φ = 1103550.

The previous prime is 2209189. The next prime is 2209213. The reversal of 2209202 is 2029022.

It is a happy number.

2209202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 1104601 = 1051^2 + 1051^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1051.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1577 + ... + 2627.

2^2209202 is an apocalyptic number.

2209202 is a deficient number, since it is larger than the sum of its proper divisors (1107757).

2209202 is an frugal number, since it uses more digits than its factorization.

2209202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2209202 is about 1486.3384540541. The cubic root of 2209202 is about 130.2402264247.

The spelling of 2209202 in words is "two million, two hundred nine thousand, two hundred two".