30000220219 has 2 divisors, whose sum is σ = 30000220220. Its totient is φ = 30000220218.

The previous prime is 30000220199. The next prime is 30000220247. The reversal of 30000220219 is 91202200003.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30000220219 is a prime.

It is a super-2 number, since 2×30000220219² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000220196 and 30000220205.

It is not a weakly prime, because it can be changed into another prime (30000220279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000110109 + 15000110110.

It is an arithmetic number, because the mean of its divisors is an integer number (15000110110).

Almost surely, 2^30000220219 is an apocalyptic number.

30000220219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000220219 is an equidigital number, since it uses as much as digits as its factorization.

30000220219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 30000220219 in words is "thirty billion, two hundred twenty thousand, two hundred nineteen".