30012220031122 has 32 divisors (see below), whose sum is σ = 53158579409664. Its totient is φ = 12441951412800.

The previous prime is 30012220031119. The next prime is 30012220031149. The reversal of 30012220031122 is 22113002221003.

It is a self number, because there is not a number n which added to its sum of digits gives 30012220031122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284790529 + ... + 284895892.

It is an arithmetic number, because the mean of its divisors is an integer number (1661205606552).

Almost surely, 2^{30012220031122} is an apocalyptic number.

30012220031122 is a deficient number, since it is larger than the sum of its proper divisors (23146359378542).

30012220031122 is a wasteful number, since it uses less digits than its factorization.

30012220031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569686554.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30012220031122 its reverse (22113002221003), we get a palindrome (52125222252125).

The spelling of 30012220031122 in words is "thirty trillion, twelve billion, two hundred twenty million, thirty-one thousand, one hundred twenty-two".