220221210212039 has 2 divisors, whose sum is σ = 220221210212040. Its totient is φ = 220221210212038.

The previous prime is 220221210212033. The next prime is 220221210212233. The reversal of 220221210212039 is 930212012122022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220221210212039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220221210212033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110605106019 + 110110605106020.

It is an arithmetic number, because the mean of its divisors is an integer number (110110605106020).

Almost surely, 2^{220221210212039} is an apocalyptic number.

220221210212039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221210212039 is an equidigital number, since it uses as much as digits as its factorization.

220221210212039 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 220221210212039 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, thirty-nine".