212203 has 2 divisors, whose sum is σ = 212204. Its totient is φ = 212202.

The previous prime is 212183. The next prime is 212207. The reversal of 212203 is 302212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212203 - 2⁹ = 211691 is a prime.

It is a super-2 number, since 2×212203² = 90060226418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212203.

It is not a weakly prime, because it can be changed into another prime (212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101 + 106102.

It is an arithmetic number, because the mean of its divisors is an integer number (106102).

2²¹²²⁰³ is an apocalyptic number.

212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212203 is an equidigital number, since it uses as much as digits as its factorization.

212203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 212203 is about 460.6549684959. The cubic root of 212203 is about 59.6463454964.

Adding to 212203 its reverse (302212), we get a palindrome (514415).

Subtracting 212203 from its reverse (302212), we obtain a palindrome (90009).

The spelling of 212203 in words is "two hundred twelve thousand, two hundred three", and thus it is an iban number.