214420244212 has 12 divisors (see below), whose sum is σ = 378742301280. Its totient is φ = 106208158136.

The previous prime is 214420244191. The next prime is 214420244249. The reversal of 214420244212 is 212442024412.

It is a happy number.

It is a super-2 number, since 2×214420244212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 250490512 + ... + 250491367.

It is an arithmetic number, because the mean of its divisors is an integer number (31561858440).

Almost surely, 2^214420244212 is an apocalyptic number.

It is an amenable number.

214420244212 is a deficient number, since it is larger than the sum of its proper divisors (164322057068).

214420244212 is a wasteful number, since it uses less digits than its factorization.

214420244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500981990 (or 500981988 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 214420244212 its reverse (212442024412), we get a palindrome (426862268624).

The spelling of 214420244212 in words is "two hundred fourteen billion, four hundred twenty million, two hundred forty-four thousand, two hundred twelve".