30044022212 has 12 divisors (see below), whose sum is σ = 52591270956. Its totient is φ = 15017944800.

The previous prime is 30044022209. The next prime is 30044022247. The reversal of 30044022212 is 21222044003.

It can be written as a sum of positive squares in 2 ways, for example, as 12350765956 + 17693256256 = 111134^2 + 133016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999923 + ... + 1029530.

It is an arithmetic number, because the mean of its divisors is an integer number (4382605913).

Almost surely, 2^30044022212 is an apocalyptic number.

It is an amenable number.

30044022212 is a deficient number, since it is larger than the sum of its proper divisors (22547248744).

30044022212 is a wasteful number, since it uses less digits than its factorization.

30044022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033158 (or 2033156 counting only the distinct ones).

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

Adding to 30044022212 its reverse (21222044003), we get a palindrome (51266066215).

The spelling of 30044022212 in words is "thirty billion, forty-four million, twenty-two thousand, two hundred twelve".