2012000213 has 4 divisors (see below), whose sum is σ = 2012103660. Its totient is φ = 2011896768.

The previous prime is 2012000191. The next prime is 2012000219. The reversal of 2012000213 is 3120002102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1067851684 + 944148529 = 32678^2 + 30727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012000213 is a prime.

It is a super-2 number, since 2×2012000213² = 8096289714224090738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012000194 and 2012000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12770 + ... + 64707.

It is an arithmetic number, because the mean of its divisors is an integer number (503025915).

Almost surely, 2^2012000213 is an apocalyptic number.

It is an amenable number.

2012000213 is a deficient number, since it is larger than the sum of its proper divisors (103447).

2012000213 is an equidigital number, since it uses as much as digits as its factorization.

2012000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103446.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2012000213 is about 44855.3253583117. The cubic root of 2012000213 is about 1262.4359135917.

Adding to 2012000213 its reverse (3120002102), we get a palindrome (5132002315).

The spelling of 2012000213 in words is "two billion, twelve million, two hundred thirteen", and thus it is an aban number.