212010220339 has 2 divisors, whose sum is σ = 212010220340. Its totient is φ = 212010220338.

The previous prime is 212010220309. The next prime is 212010220351. The reversal of 212010220339 is 933022010212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212010220339 is a prime.

It is not a weakly prime, because it can be changed into another prime (212010220309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005110169 + 106005110170.

It is an arithmetic number, because the mean of its divisors is an integer number (106005110170).

Almost surely, 2^212010220339 is an apocalyptic number.

212010220339 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010220339 is an equidigital number, since it uses as much as digits as its factorization.

212010220339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 212010220339 in words is "two hundred twelve billion, ten million, two hundred twenty thousand, three hundred thirty-nine".