2002022209 has 8 divisors (see below), whose sum is σ = 2191912128. Its totient is φ = 1813446960.

The previous prime is 2002022207. The next prime is 2002022263. The reversal of 2002022209 is 9022202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002022209 - 2¹ = 2002022207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002022207) 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 7 ways as a sum of consecutive naturals, for example, 325477 + ... + 331570.

It is an arithmetic number, because the mean of its divisors is an integer number (273989016).

Almost surely, 2^2002022209 is an apocalyptic number.

It is an amenable number.

2002022209 is a deficient number, since it is larger than the sum of its proper divisors (189889919).

2002022209 is a wasteful number, since it uses less digits than its factorization.

2002022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657335.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2002022209 is about 44743.9628218154. The cubic root of 2002022209 is about 1260.3455441387.

The spelling of 2002022209 in words is "two billion, two million, twenty-two thousand, two hundred nine".