220066662019 has 2 divisors, whose sum is σ = 220066662020. Its totient is φ = 220066662018.

The previous prime is 220066661999. The next prime is 220066662029. The reversal of 220066662019 is 910266660022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220066662019 - 2¹¹ = 220066659971 is a prime.

It is a super-2 number, since 2×220066662019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220066662029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110033331009 + 110033331010.

It is an arithmetic number, because the mean of its divisors is an integer number (110033331010).

Almost surely, 2^220066662019 is an apocalyptic number.

220066662019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220066662019 is an equidigital number, since it uses as much as digits as its factorization.

220066662019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 220066662019 in words is "two hundred twenty billion, sixty-six million, six hundred sixty-two thousand, nineteen".