12210010222 has 16 divisors (see below), whose sum is σ = 18870278832. Its totient is φ = 5922659520.

The previous prime is 12210010193. The next prime is 12210010271. The reversal of 12210010222 is 22201001221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676588 + ... + 694399.

It is an arithmetic number, because the mean of its divisors is an integer number (1179392427).

Almost surely, 2^12210010222 is an apocalyptic number.

12210010222 is a deficient number, since it is larger than the sum of its proper divisors (6660268610).

12210010222 is a wasteful number, since it uses less digits than its factorization.

12210010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371123.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210010222 its reverse (22201001221), we get a palindrome (34411011443).

Subtracting 12210010222 from its reverse (22201001221), we obtain a palindrome (9990990999).

The spelling of 12210010222 in words is "twelve billion, two hundred ten million, ten thousand, two hundred twenty-two".