220243032122387 has 2 divisors, whose sum is σ = 220243032122388. Its totient is φ = 220243032122386.

The previous prime is 220243032122341. The next prime is 220243032122431. The reversal of 220243032122387 is 783221230342022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220243032122387 - 2⁸ = 220243032122131 is a prime.

It is not a weakly prime, because it can be changed into another prime (220243032122987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110121516061193 + 110121516061194.

It is an arithmetic number, because the mean of its divisors is an integer number (110121516061194).

Almost surely, 2^{220243032122387} is an apocalyptic number.

220243032122387 is a deficient number, since it is larger than the sum of its proper divisors (1).

220243032122387 is an equidigital number, since it uses as much as digits as its factorization.

220243032122387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 220243032122387 in words is "two hundred twenty trillion, two hundred forty-three billion, thirty-two million, one hundred twenty-two thousand, three hundred eighty-seven".