30201219 has 12 divisors (see below), whose sum is σ = 43852536. Its totient is φ = 20028672.

The previous prime is 30201217. The next prime is 30201221. The reversal of 30201219 is 91210203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30201217) and next prime (30201221).

It is not a de Polignac number, because 30201219 - 2¹ = 30201217 is a prime.

It is a super-2 number, since 2×30201219² = 1824227258171922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6957 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (3654378).

Almost surely, 2^30201219 is an apocalyptic number.

30201219 is a deficient number, since it is larger than the sum of its proper divisors (13651317).

30201219 is a wasteful number, since it uses less digits than its factorization.

30201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17586 (or 17583 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 30201219 is about 5495.5635743752. The cubic root of 30201219 is about 311.4164078459.

The spelling of 30201219 in words is "thirty million, two hundred one thousand, two hundred nineteen".