30144422223212 has 24 divisors (see below), whose sum is σ = 57801959812800. Its totient is φ = 13641648818960.

The previous prime is 30144422223169. The next prime is 30144422223269. The reversal of 30144422223212 is 21232222444103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509021962 + ... + 1509041937.

It is an arithmetic number, because the mean of its divisors is an integer number (2408414992200).

Almost surely, 2^{30144422223212} is an apocalyptic number.

It is an amenable number.

30144422223212 is a deficient number, since it is larger than the sum of its proper divisors (27657537589588).

30144422223212 is a wasteful number, since it uses less digits than its factorization.

30144422223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018064141 (or 3018064139 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 30144422223212 its reverse (21232222444103), we get a palindrome (51376644667315).

The spelling of 30144422223212 in words is "thirty trillion, one hundred forty-four billion, four hundred twenty-two million, two hundred twenty-three thousand, two hundred twelve".