212000232277 has 2 divisors, whose sum is σ = 212000232278. Its totient is φ = 212000232276.

The previous prime is 212000232229. The next prime is 212000232341. The reversal of 212000232277 is 772232000212.

212000232277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149683098321 + 62317133956 = 386889^2 + 249634^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000232277 - 2³¹ = 209852748629 is a prime.

It is a super-3 number, since 3×212000232277³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000232077) 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, 106000116138 + 106000116139.

It is an arithmetic number, because the mean of its divisors is an integer number (106000116139).

Almost surely, 2^212000232277 is an apocalyptic number.

It is an amenable number.

212000232277 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000232277 is an equidigital number, since it uses as much as digits as its factorization.

212000232277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 212000232277 its reverse (772232000212), we get a palindrome (984232232489).

The spelling of 212000232277 in words is "two hundred twelve billion, two hundred thirty-two thousand, two hundred seventy-seven".