30012222321019 has 4 divisors (see below), whose sum is σ = 30012307131496. Its totient is φ = 30012137510544.

The previous prime is 30012222320989. The next prime is 30012222321071. The reversal of 30012222321019 is 91012322221003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30012222321019 - 2⁷ = 30012222320891 is a prime.

It is a super-2 number, since 2×30012222321019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012222321619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41872194 + ... + 42582919.

It is an arithmetic number, because the mean of its divisors is an integer number (7503076782874).

Almost surely, 2^{30012222321019} is an apocalyptic number.

30012222321019 is a deficient number, since it is larger than the sum of its proper divisors (84810477).

30012222321019 is an equidigital number, since it uses as much as digits as its factorization.

30012222321019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84810476.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 30012222321019 in words is "thirty trillion, twelve billion, two hundred twenty-two million, three hundred twenty-one thousand, nineteen".