2212110213 has 4 divisors (see below), whose sum is σ = 2949480288. Its totient is φ = 1474740140.

The previous prime is 2212110209. The next prime is 2212110217. The reversal of 2212110213 is 3120112122.

2212110213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2212110209) and next prime (2212110217).

It is a cyclic number.

It is not a de Polignac number, because 2212110213 - 2² = 2212110209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212110192 and 2212110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212110217) 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, 368685033 + ... + 368685038.

It is an arithmetic number, because the mean of its divisors is an integer number (737370072).

Almost surely, 2^2212110213 is an apocalyptic number.

It is an amenable number.

2212110213 is a deficient number, since it is larger than the sum of its proper divisors (737370075).

2212110213 is an equidigital number, since it uses as much as digits as its factorization.

2212110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737370074.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2212110213 is about 47033.0757339981. The cubic root of 2212110213 is about 1302.9735115979.

Adding to 2212110213 its reverse (3120112122), we get a palindrome (5332222335).

The spelling of 2212110213 in words is "two billion, two hundred twelve million, one hundred ten thousand, two hundred thirteen".