13212113011222 has 8 divisors (see below), whose sum is σ = 19818708735672. Its totient is φ = 6605876766000.

The previous prime is 13212113011213. The next prime is 13212113011249. The reversal of 13212113011222 is 22211031121231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13212113011193 and 13212113011202.

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 3 ways as a sum of consecutive naturals, for example, 89777904 + ... + 89924947.

It is an arithmetic number, because the mean of its divisors is an integer number (2477338591959).

Almost surely, 2^{13212113011222} is an apocalyptic number.

13212113011222 is a deficient number, since it is larger than the sum of its proper divisors (6606595724450).

13212113011222 is a wasteful number, since it uses less digits than its factorization.

13212113011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179739614.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13212113011222 its reverse (22211031121231), we get a palindrome (35423144132453).

The spelling of 13212113011222 in words is "thirteen trillion, two hundred twelve billion, one hundred thirteen million, eleven thousand, two hundred twenty-two".