220221002219 has 2 divisors, whose sum is σ = 220221002220. Its totient is φ = 220221002218.

The previous prime is 220221002191. The next prime is 220221002231. The reversal of 220221002219 is 912200122022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220221002219 is a prime.

It is a super-2 number, since 2×220221002219² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 220221002194 and 220221002203.

It is not a weakly prime, because it can be changed into another prime (220221002279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110501109 + 110110501110.

It is an arithmetic number, because the mean of its divisors is an integer number (110110501110).

Almost surely, 2^220221002219 is an apocalyptic number.

220221002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221002219 is an equidigital number, since it uses as much as digits as its factorization.

220221002219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 220221002219 in words is "two hundred twenty billion, two hundred twenty-one million, two thousand, two hundred nineteen".