212144022444314 has 4 divisors (see below), whose sum is σ = 318216033666474. Its totient is φ = 106072011222156.

The previous prime is 212144022444313. The next prime is 212144022444337. The reversal of 212144022444314 is 413444220441212.

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., 206078801148025 + 6065221296289 = 14355445^2 + 2462767^2 .

It is not an unprimeable number, because it can be changed into a prime (212144022444313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53036005611077 + ... + 53036005611080.

Almost surely, 2^{212144022444314} is an apocalyptic number.

212144022444314 is a deficient number, since it is larger than the sum of its proper divisors (106072011222160).

212144022444314 is a wasteful number, since it uses less digits than its factorization.

212144022444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106072011222159.

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 212144022444314 its reverse (413444220441212), we get a palindrome (625588242885526).

The spelling of 212144022444314 in words is "two hundred twelve trillion, one hundred forty-four billion, twenty-two million, four hundred forty-four thousand, three hundred fourteen".