214221244012 has 12 divisors (see below), whose sum is σ = 374890829040. Its totient is φ = 107109578576.

The previous prime is 214221243989. The next prime is 214221244049. The reversal of 214221244012 is 210442122412.

It is a super-2 number, since 2×214221244012² (a number of 23 digits) contains 22 as substring.

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, 371289 + ... + 752527.

It is an arithmetic number, because the mean of its divisors is an integer number (31240902420).

Almost surely, 2^214221244012 is an apocalyptic number.

It is an amenable number.

214221244012 is a deficient number, since it is larger than the sum of its proper divisors (160669585028).

214221244012 is a wasteful number, since it uses less digits than its factorization.

214221244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521720 (or 521718 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 214221244012 its reverse (210442122412), we get a palindrome (424663366424).

The spelling of 214221244012 in words is "two hundred fourteen billion, two hundred twenty-one million, two hundred forty-four thousand, twelve".