202210213 has 2 divisors, whose sum is σ = 202210214. Its totient is φ = 202210212.

The previous prime is 202210199. The next prime is 202210231. The reversal of 202210213 is 312012202.

Together with next prime (202210231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189805729 + 12404484 = 13777^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 202210213 - 2²¹ = 200113061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210193 and 202210202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202210313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105106 + 101105107.

It is an arithmetic number, because the mean of its divisors is an integer number (101105107).

Almost surely, 2^202210213 is an apocalyptic number.

It is an amenable number.

202210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210213 is an equidigital number, since it uses as much as digits as its factorization.

202210213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 202210213 is about 14220.0637480990. The cubic root of 202210213 is about 586.9498944856.

Adding to 202210213 its reverse (312012202), we get a palindrome (514222415).

The spelling of 202210213 in words is "two hundred two million, two hundred ten thousand, two hundred thirteen".