200909109293 has 8 divisors (see below), whose sum is σ = 211489231200. Its totient is φ = 190329583248.

The previous prime is 200909109287. The next prime is 200909109343. The reversal of 200909109293 is 392901909002.

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 200909109293 - 2⁶ = 200909109229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200909109493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654230 + ... + 910952.

It is an arithmetic number, because the mean of its divisors is an integer number (26436153900).

Almost surely, 2^200909109293 is an apocalyptic number.

It is an amenable number.

200909109293 is a deficient number, since it is larger than the sum of its proper divisors (10580121907).

200909109293 is a wasteful number, since it uses less digits than its factorization.

200909109293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297931.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 200909109293 in words is "two hundred billion, nine hundred nine million, one hundred nine thousand, two hundred ninety-three".