30012440222 has 8 divisors (see below), whose sum is σ = 45022500336. Its totient is φ = 15004940112.

The previous prime is 30012440201. The next prime is 30012440231. The reversal of 30012440222 is 22204421003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30012440194 and 30012440203.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 610418 + ... + 657749.

It is an arithmetic number, because the mean of its divisors is an integer number (5627812542).

Almost surely, 2^30012440222 is an apocalyptic number.

30012440222 is a deficient number, since it is larger than the sum of its proper divisors (15010060114).

30012440222 is a wasteful number, since it uses less digits than its factorization.

30012440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280002.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30012440222 its reverse (22204421003), we get a palindrome (52216861225).

The spelling of 30012440222 in words is "thirty billion, twelve million, four hundred forty thousand, two hundred twenty-two".