12212113223302 has 16 divisors (see below), whose sum is σ = 18525567244320. Its totient is φ = 6036935810752.

The previous prime is 12212113223227. The next prime is 12212113223311. The reversal of 12212113223302 is 20332231121221.

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, 813913 + ... + 5008660.

It is an arithmetic number, because the mean of its divisors is an integer number (1157847952770).

Almost surely, 2^{12212113223302} is an apocalyptic number.

12212113223302 is a deficient number, since it is larger than the sum of its proper divisors (6313454021018).

12212113223302 is a wasteful number, since it uses less digits than its factorization.

12212113223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834447.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12212113223302 its reverse (20332231121221), we get a palindrome (32544344344523).

The spelling of 12212113223302 in words is "twelve trillion, two hundred twelve billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred two".