212212431314314 has 4 divisors (see below), whose sum is σ = 318318646971474. Its totient is φ = 106106215657156.

The previous prime is 212212431314267. The next prime is 212212431314333. The reversal of 212212431314314 is 413413134212212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184057383900625 + 28155047413689 = 13566775^2 + 5306133^2 .

It is a super-2 number, since 2×212212431314314² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212212431314314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53053107828577 + ... + 53053107828580.

Almost surely, 2^{212212431314314} is an apocalyptic number.

212212431314314 is a deficient number, since it is larger than the sum of its proper divisors (106106215657160).

212212431314314 is a wasteful number, since it uses less digits than its factorization.

212212431314314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106106215657159.

The product of its digits is 27648, while the sum is 34.

Adding to 212212431314314 its reverse (413413134212212), we get a palindrome (625625565526526).

The spelling of 212212431314314 in words is "two hundred twelve trillion, two hundred twelve billion, four hundred thirty-one million, three hundred fourteen thousand, three hundred fourteen".