220249999999 has 2 divisors, whose sum is σ = 220250000000. Its totient is φ = 220249999998.

The previous prime is 220249999943. The next prime is 220250000017. The reversal of 220249999999 is 999999942022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220249999999 - 2¹¹ = 220249997951 is a prime.

220249999999 is a modest number, since divided by 999999 gives 220249 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220249999939) 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, 110124999999 + 110125000000.

It is an arithmetic number, because the mean of its divisors is an integer number (110125000000).

Almost surely, 2^220249999999 is an apocalyptic number.

220249999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

220249999999 is an equidigital number, since it uses as much as digits as its factorization.

220249999999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153055008, while the sum is 73.

The spelling of 220249999999 in words is "two hundred twenty billion, two hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".