12210012622 has 16 divisors (see below), whose sum is σ = 19770337440. Its totient is φ = 5638206112.

The previous prime is 12210012613. The next prime is 12210012649. The reversal of 12210012622 is 22621001221.

12210012622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12210012622.

It is a congruent number.

It is an unprimeable number.

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, 4575133 + ... + 4577800.

It is an arithmetic number, because the mean of its divisors is an integer number (1235646090).

Almost surely, 2^12210012622 is an apocalyptic number.

12210012622 is a deficient number, since it is larger than the sum of its proper divisors (7560324818).

12210012622 is a wasteful number, since it uses less digits than its factorization.

12210012622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152987.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12210012622 its reverse (22621001221), we get a palindrome (34831013843).

The spelling of 12210012622 in words is "twelve billion, two hundred ten million, twelve thousand, six hundred twenty-two".