13223334220212 has 24 divisors (see below), whose sum is σ = 30855110314336. Its totient is φ = 4407683244768.

The previous prime is 13223334220093. The next prime is 13223334220223. The reversal of 13223334220212 is 21202243332231.

It is a self number, because there is not a number n which added to its sum of digits gives 13223334220212.

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, 11271418 + ... + 12389169.

Almost surely, 2^{13223334220212} is an apocalyptic number.

13223334220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13223334220212 is an abundant number, since it is smaller than the sum of its proper divisors (17631776094124).

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

13223334220212 is a wasteful number, since it uses less digits than its factorization.

13223334220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23707167 (or 23707165 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13223334220212 its reverse (21202243332231), we get a palindrome (34425577552443).

The spelling of 13223334220212 in words is "thirteen trillion, two hundred twenty-three billion, three hundred thirty-four million, two hundred twenty thousand, two hundred twelve".