13212222223214 has 64 divisors (see below), whose sum is σ = 24852417148800. Its totient is φ = 5136486125568.

The previous prime is 13212222223103. The next prime is 13212222223217. The reversal of 13212222223214 is 41232222221231.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212222223217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2245112 + ... + 5609364.

It is an arithmetic number, because the mean of its divisors is an integer number (388319017950).

Almost surely, 2^{13212222223214} is an apocalyptic number.

13212222223214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13212222223214 is a deficient number, since it is larger than the sum of its proper divisors (11640194925586).

13212222223214 is a wasteful number, since it uses less digits than its factorization.

13212222223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364877.

The product of its digits is 9216, while the sum is 29.

Adding to 13212222223214 its reverse (41232222221231), we get a palindrome (54444444444445).

The spelling of 13212222223214 in words is "thirteen trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred fourteen".