212211242833 has 2 divisors, whose sum is σ = 212211242834. Its totient is φ = 212211242832.

The previous prime is 212211242809. The next prime is 212211242857. The reversal of 212211242833 is 338242112212.

It is a balanced prime because it is at equal distance from previous prime (212211242809) and next prime (212211242857).

It can be written as a sum of positive squares in only one way, i.e., 141152744209 + 71058498624 = 375703^2 + 266568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212211242833 is a prime.

It is a super-2 number, since 2×212211242833² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212211242795 and 212211242804.

It is not a weakly prime, because it can be changed into another prime (212211242333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105621416 + 106105621417.

It is an arithmetic number, because the mean of its divisors is an integer number (106105621417).

Almost surely, 2^212211242833 is an apocalyptic number.

It is an amenable number.

212211242833 is a deficient number, since it is larger than the sum of its proper divisors (1).

212211242833 is an equidigital number, since it uses as much as digits as its factorization.

212211242833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The spelling of 212211242833 in words is "two hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, eight hundred thirty-three".