200012211122 has 8 divisors (see below), whose sum is σ = 302988795372. Its totient is φ = 99015946000.

The previous prime is 200012211011. The next prime is 200012211163. The reversal of 200012211122 is 221112210002.

It can be written as a sum of positive squares in 2 ways, for example, as 158220177361 + 41792033761 = 397769^2 + 204431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200012211097 and 200012211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495079529 + ... + 495079932.

Almost surely, 2^200012211122 is an apocalyptic number.

200012211122 is a deficient number, since it is larger than the sum of its proper divisors (102976584250).

200012211122 is a wasteful number, since it uses less digits than its factorization.

200012211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990159564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200012211122 its reverse (221112210002), we get a palindrome (421124421124).

The spelling of 200012211122 in words is "two hundred billion, twelve million, two hundred eleven thousand, one hundred twenty-two".