212455442314 has 8 divisors (see below), whose sum is σ = 318849757380. Its totient is φ = 106172189856.

The previous prime is 212455442299. The next prime is 212455442323. The reversal of 212455442314 is 413244554212.

It can be written as a sum of positive squares in 2 ways, for example, as 204107879089 + 8347563225 = 451783^2 + 91365^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27760869 + ... + 27768520.

Almost surely, 2^212455442314 is an apocalyptic number.

212455442314 is a deficient number, since it is larger than the sum of its proper divisors (106394315066).

212455442314 is a wasteful number, since it uses less digits than its factorization.

212455442314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55531304.

The product of its digits is 153600, while the sum is 37.

Adding to 212455442314 its reverse (413244554212), we get a palindrome (625699996526).

The spelling of 212455442314 in words is "two hundred twelve billion, four hundred fifty-five million, four hundred forty-two thousand, three hundred fourteen".