12210202122 has 8 divisors (see below), whose sum is σ = 24420404256. Its totient is φ = 4070067372.

The previous prime is 12210202091. The next prime is 12210202129. The reversal of 12210202122 is 22120201221.

12210202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12210202122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12210202129) 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, 1017516838 + ... + 1017516849.

It is an arithmetic number, because the mean of its divisors is an integer number (3052550532).

Almost surely, 2^12210202122 is an apocalyptic number.

12210202122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210202122 is a wasteful number, since it uses less digits than its factorization.

12210202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035033692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12210202122 its reverse (22120201221), we get a palindrome (34330403343).

Subtracting 12210202122 from its reverse (22120201221), we obtain a palindrome (9909999099).

The spelling of 12210202122 in words is "twelve billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".