212030222213 has 2 divisors, whose sum is σ = 212030222214. Its totient is φ = 212030222212.

The previous prime is 212030222179. The next prime is 212030222251. The reversal of 212030222213 is 312222030212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211947902884 + 82319329 = 460378^2 + 9073^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030222213 - 2⁶ = 212030222149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212030222293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015111106 + 106015111107.

It is an arithmetic number, because the mean of its divisors is an integer number (106015111107).

Almost surely, 2^212030222213 is an apocalyptic number.

It is an amenable number.

212030222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030222213 is an equidigital number, since it uses as much as digits as its factorization.

212030222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212030222213 its reverse (312222030212), we get a palindrome (524252252425).

The spelling of 212030222213 in words is "two hundred twelve billion, thirty million, two hundred twenty-two thousand, two hundred thirteen".