212200210331 has 2 divisors, whose sum is σ = 212200210332. Its totient is φ = 212200210330.

The previous prime is 212200210297. The next prime is 212200210361. The reversal of 212200210331 is 133012002212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212200210331 - 2⁶ = 212200210267 is a prime.

It is a super-2 number, since 2×212200210331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212200210361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100105165 + 106100105166.

It is an arithmetic number, because the mean of its divisors is an integer number (106100105166).

Almost surely, 2^212200210331 is an apocalyptic number.

212200210331 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200210331 is an equidigital number, since it uses as much as digits as its factorization.

212200210331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212200210331 its reverse (133012002212), we get a palindrome (345212212543).

The spelling of 212200210331 in words is "two hundred twelve billion, two hundred million, two hundred ten thousand, three hundred thirty-one".