12212213302 has 16 divisors (see below), whose sum is σ = 18442962432. Its totient is φ = 6064609320.

The previous prime is 12212213297. The next prime is 12212213309. The reversal of 12212213302 is 20331221221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212213302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212213309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512227 + ... + 535537.

It is an arithmetic number, because the mean of its divisors is an integer number (1152685152).

Almost surely, 2^12212213302 is an apocalyptic number.

12212213302 is a deficient number, since it is larger than the sum of its proper divisors (6230749130).

12212213302 is a wasteful number, since it uses less digits than its factorization.

12212213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12212213302 its reverse (20331221221), we get a palindrome (32543434523).

It can be divided in two parts, 122122 and 13302, that added together give a square (135424 = 368²).

The spelling of 12212213302 in words is "twelve billion, two hundred twelve million, two hundred thirteen thousand, three hundred two".