214213012 has 24 divisors (see below), whose sum is σ = 405494600. Its totient is φ = 98430336.

The previous prime is 214212983. The next prime is 214213019. The reversal of 214213012 is 210312412.

It can be written as a sum of positive squares in 4 ways, for example, as 68624656 + 145588356 = 8284^2 + 12066^2 .

It is a super-2 number, since 2×214213012² = 91774429020224288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 20902.

Almost surely, 2^214213012 is an apocalyptic number.

It is an amenable number.

214213012 is a deficient number, since it is larger than the sum of its proper divisors (191281588).

214213012 is a wasteful number, since it uses less digits than its factorization.

214213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235 (or 18233 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214213012 is about 14636.0176277565. The cubic root of 214213012 is about 598.3407974557.

Adding to 214213012 its reverse (210312412), we get a palindrome (424525424).

The spelling of 214213012 in words is "two hundred fourteen million, two hundred thirteen thousand, twelve".