30012111222 has 16 divisors (see below), whose sum is σ = 60060249792. Its totient is φ = 9998032520.

The previous prime is 30012111221. The next prime is 30012111271. The reversal of 30012111222 is 22211121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012111221) by changing a digit.

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, 1490304 + ... + 1510307.

It is an arithmetic number, because the mean of its divisors is an integer number (3753765612).

Almost surely, 2^30012111222 is an apocalyptic number.

30012111222 is an abundant number, since it is smaller than the sum of its proper divisors (30048138570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30012111222 is a wasteful number, since it uses less digits than its factorization.

30012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002283.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30012111222 its reverse (22211121003), we get a palindrome (52223232225).

The spelling of 30012111222 in words is "thirty billion, twelve million, one hundred eleven thousand, two hundred twenty-two".