12210011001222 has 16 divisors (see below), whose sum is σ = 24447866963952. Its totient is φ = 4065362840160.

The previous prime is 12210011001193. The next prime is 12210011001241. The reversal of 12210011001222 is 22210011001221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160201029 + ... + 1160211552.

It is an arithmetic number, because the mean of its divisors is an integer number (1527991685247).

Almost surely, 2^{12210011001222} is an apocalyptic number.

12210011001222 is an abundant number, since it is smaller than the sum of its proper divisors (12237855962730).

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

12210011001222 is a wasteful number, since it uses less digits than its factorization.

12210011001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320413463.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210011001222 its reverse (22210011001221), we get a palindrome (34420022002443).

Subtracting 12210011001222 from its reverse (22210011001221), we obtain a palindrome (9999999999999).

The spelling of 12210011001222 in words is "twelve trillion, two hundred ten billion, eleven million, one thousand, two hundred twenty-two".