212210000222 has 32 divisors (see below), whose sum is σ = 348133373280. Its totient is φ = 96214792320.

The previous prime is 212210000221. The next prime is 212210000267. The reversal of 212210000222 is 222000012212.

212210000222 is digitally balanced in base 2, 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 = 212210000197 and 212210000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14498804 + ... + 14513432.

It is an arithmetic number, because the mean of its divisors is an integer number (10879167915).

Almost surely, 2^212210000222 is an apocalyptic number.

212210000222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212210000222 is a deficient number, since it is larger than the sum of its proper divisors (135923373058).

212210000222 is a wasteful number, since it uses less digits than its factorization.

212210000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212210000222 its reverse (222000012212), we get a palindrome (434210012434).

The spelling of 212210000222 in words is "two hundred twelve billion, two hundred ten million, two hundred twenty-two", and thus it is an aban number.