200012221222 has 16 divisors (see below), whose sum is σ = 330533251344. Its totient is φ = 90014500000.

The previous prime is 200012221207. The next prime is 200012221223. The reversal of 200012221222 is 222122210002.

200012221222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200012221196 and 200012221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012221223) 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 7 ways as a sum of consecutive naturals, for example, 45005029 + ... + 45009472.

It is an arithmetic number, because the mean of its divisors is an integer number (20658328209).

Almost surely, 2^200012221222 is an apocalyptic number.

200012221222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200012221222 is a deficient number, since it is larger than the sum of its proper divisors (130521030122).

200012221222 is a wasteful number, since it uses less digits than its factorization.

200012221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90014615.

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

Adding to 200012221222 its reverse (222122210002), we get a palindrome (422134431224).

The spelling of 200012221222 in words is "two hundred billion, twelve million, two hundred twenty-one thousand, two hundred twenty-two".