220020121212239 has 2 divisors, whose sum is σ = 220020121212240. Its totient is φ = 220020121212238.

The previous prime is 220020121212211. The next prime is 220020121212259. The reversal of 220020121212239 is 932212121020022.

220020121212239 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 220020121212239 - 2²⁴ = 220020104435023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220020121212259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010060606119 + 110010060606120.

It is an arithmetic number, because the mean of its divisors is an integer number (110010060606120).

Almost surely, 2^{220020121212239} is an apocalyptic number.

220020121212239 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020121212239 is an equidigital number, since it uses as much as digits as its factorization.

220020121212239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 220020121212239 in words is "two hundred twenty trillion, twenty billion, one hundred twenty-one million, two hundred twelve thousand, two hundred thirty-nine".