144210221204212 has 12 divisors (see below), whose sum is σ = 255562417324480. Its totient is φ = 71192387682936.

The previous prime is 144210221204149. The next prime is 144210221204261. The reversal of 144210221204212 is 212402122012441.

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, 228180729438 + ... + 228180730069.

Almost surely, 2^{144210221204212} is an apocalyptic number.

It is an amenable number.

144210221204212 is a deficient number, since it is larger than the sum of its proper divisors (111352196120268).

144210221204212 is a wasteful number, since it uses less digits than its factorization.

144210221204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456361459590 (or 456361459588 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 144210221204212 its reverse (212402122012441), we get a palindrome (356612343216653).

The spelling of 144210221204212 in words is "one hundred forty-four trillion, two hundred ten billion, two hundred twenty-one million, two hundred four thousand, two hundred twelve".