212275520707 has 2 divisors, whose sum is σ = 212275520708. Its totient is φ = 212275520706.

The previous prime is 212275520647. The next prime is 212275520749. The reversal of 212275520707 is 707025572212.

212275520707 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 is a cyclic number.

It is not a de Polignac number, because 212275520707 - 2¹⁵ = 212275487939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212275520707.

It is not a weakly prime, because it can be changed into another prime (212275520767) 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, 106137760353 + 106137760354.

It is an arithmetic number, because the mean of its divisors is an integer number (106137760354).

Almost surely, 2^212275520707 is an apocalyptic number.

212275520707 is a deficient number, since it is larger than the sum of its proper divisors (1).

212275520707 is an equidigital number, since it uses as much as digits as its factorization.

212275520707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 212275520707 in words is "two hundred twelve billion, two hundred seventy-five million, five hundred twenty thousand, seven hundred seven".