212441022289 has 2 divisors, whose sum is σ = 212441022290. Its totient is φ = 212441022288.

The previous prime is 212441022281. The next prime is 212441022323. The reversal of 212441022289 is 982220144212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210688344064 + 1752678225 = 459008^2 + 41865^2 .

It is a cyclic number.

It is not a de Polignac number, because 212441022289 - 2³ = 212441022281 is a prime.

It is not a weakly prime, because it can be changed into another prime (212441022281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220511144 + 106220511145.

It is an arithmetic number, because the mean of its divisors is an integer number (106220511145).

Almost surely, 2^212441022289 is an apocalyptic number.

It is an amenable number.

212441022289 is a deficient number, since it is larger than the sum of its proper divisors (1).

212441022289 is an equidigital number, since it uses as much as digits as its factorization.

212441022289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 212441022289 in words is "two hundred twelve billion, four hundred forty-one million, twenty-two thousand, two hundred eighty-nine".