200222122012 has 12 divisors (see below), whose sum is σ = 382242233016. Its totient is φ = 91010055440.

The previous prime is 200222122007. The next prime is 200222122013. The reversal of 200222122012 is 210221222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222122013) by changing a digit.

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, 2275251343 + ... + 2275251430.

It is an arithmetic number, because the mean of its divisors is an integer number (31853519418).

Almost surely, 2^200222122012 is an apocalyptic number.

200222122012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200222122012 is a deficient number, since it is larger than the sum of its proper divisors (182020111004).

200222122012 is a wasteful number, since it uses less digits than its factorization.

200222122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550502788 (or 4550502786 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200222122012 its reverse (210221222002), we get a palindrome (410443344014).

The spelling of 200222122012 in words is "two hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, twelve".