212012122200209 has 8 divisors (see below), whose sum is σ = 213239098885440. Its totient is φ = 210785162447376.

The previous prime is 212012122200169. The next prime is 212012122200293. The reversal of 212012122200209 is 902002221210212.

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 212012122200209 - 2¹² = 212012122196113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012122220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21326834 + ... + 29645540.

It is an arithmetic number, because the mean of its divisors is an integer number (26654887360680).

Almost surely, 2^{212012122200209} is an apocalyptic number.

It is an amenable number.

212012122200209 is a deficient number, since it is larger than the sum of its proper divisors (1226976685231).

212012122200209 is a wasteful number, since it uses less digits than its factorization.

212012122200209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466199.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 212012122200209 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two million, two hundred thousand, two hundred nine".