200210122100209 has 8 divisors (see below), whose sum is σ = 215611238720360. Its totient is φ = 184809053765376.

The previous prime is 200210122100189. The next prime is 200210122100237. The reversal of 200210122100209 is 902001221012002.

It can be written as a sum of positive squares in 4 ways, for example, as 5020861969984 + 195189260130225 = 2240728^2 + 13971015^2 .

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 200210122100209 - 2⁹ = 200210122099697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210122100209.

It is not an unprimeable number, because it can be changed into a prime (200210122100299) 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, 3219144 + ... + 20267785.

It is an arithmetic number, because the mean of its divisors is an integer number (26951404840045).

Almost surely, 2^{200210122100209} is an apocalyptic number.

It is an amenable number.

200210122100209 is a deficient number, since it is larger than the sum of its proper divisors (15401116620151).

200210122100209 is a wasteful number, since it uses less digits than its factorization.

200210122100209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24142659.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 200210122100209 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, one hundred thousand, two hundred nine".