220872366587843 has 2 divisors, whose sum is σ = 220872366587844. Its totient is φ = 220872366587842.

The previous prime is 220872366587779. The next prime is 220872366587857. The reversal of 220872366587843 is 348785663278022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220872366587843 - 2⁶ = 220872366587779 is a prime.

It is a super-2 number, since 2×220872366587843² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220872366587143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110436183293921 + 110436183293922.

It is an arithmetic number, because the mean of its divisors is an integer number (110436183293922).

Almost surely, 2^{220872366587843} is an apocalyptic number.

220872366587843 is a deficient number, since it is larger than the sum of its proper divisors (1).

220872366587843 is an equidigital number, since it uses as much as digits as its factorization.

220872366587843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1300561920, while the sum is 71.

The spelling of 220872366587843 in words is "two hundred twenty trillion, eight hundred seventy-two billion, three hundred sixty-six million, five hundred eighty-seven thousand, eight hundred forty-three".