212222113049 has 2 divisors, whose sum is σ = 212222113050. Its totient is φ = 212222113048.

The previous prime is 212222113027. The next prime is 212222113057. The reversal of 212222113049 is 940311222212.

It is a happy number.

212222113049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158057929225 + 54164183824 = 397565^2 + 232732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212222113049 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222113079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111056524 + 106111056525.

It is an arithmetic number, because the mean of its divisors is an integer number (106111056525).

Almost surely, 2^212222113049 is an apocalyptic number.

It is an amenable number.

212222113049 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222113049 is an equidigital number, since it uses as much as digits as its factorization.

212222113049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 212222113049 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, forty-nine".