200020002049 has 4 divisors (see below), whose sum is σ = 228594288064. Its totient is φ = 171445716036.

The previous prime is 200020002031. The next prime is 200020002073. The reversal of 200020002049 is 940200020002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200020002049 - 2¹⁷ = 200019870977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020002649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14287142997 + ... + 14287143010.

It is an arithmetic number, because the mean of its divisors is an integer number (57148572016).

Almost surely, 2^200020002049 is an apocalyptic number.

It is an amenable number.

200020002049 is a deficient number, since it is larger than the sum of its proper divisors (28574286015).

200020002049 is an equidigital number, since it uses as much as digits as its factorization.

200020002049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574286014.

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

The spelling of 200020002049 in words is "two hundred billion, twenty million, two thousand, forty-nine".