2000209922 has 4 divisors (see below), whose sum is σ = 3000314886. Its totient is φ = 1000104960.

The previous prime is 2000209909. The next prime is 2000209951. The reversal of 2000209922 is 2299020002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2299020002 = 2 ⋅1149510001.

It can be written as a sum of positive squares in only one way, i.e., 1991747641 + 8462281 = 44629^2 + 2909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000209891 and 2000209900.

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 as a sum of consecutive naturals, namely, 500052479 + ... + 500052482.

Almost surely, 2^2000209922 is an apocalyptic number.

2000209922 is a deficient number, since it is larger than the sum of its proper divisors (1000104964).

2000209922 is a wasteful number, since it uses less digits than its factorization.

2000209922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000104963.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2000209922 is about 44723.7064877230. The cubic root of 2000209922 is about 1259.9651292105.

Adding to 2000209922 its reverse (2299020002), we get a palindrome (4299229924).

The spelling of 2000209922 in words is "two billion, two hundred nine thousand, nine hundred twenty-two".