30220230200212 has 24 divisors (see below), whose sum is σ = 56953691613000. Its totient is φ = 13947754263936.

The previous prime is 30220230200177. The next prime is 30220230200227. The reversal of 30220230200212 is 21200203202203.

It can be written as a sum of positive squares in 4 ways, for example, as 708347789956 + 29511882410256 = 841634^2 + 5432484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30220230200212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20227914 + ... + 21670462.

It is an arithmetic number, because the mean of its divisors is an integer number (2373070483875).

Almost surely, 2^{30220230200212} is an apocalyptic number.

It is an amenable number.

30220230200212 is a deficient number, since it is larger than the sum of its proper divisors (26733461412788).

30220230200212 is a wasteful number, since it uses less digits than its factorization.

30220230200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845435 (or 1845433 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30220230200212 its reverse (21200203202203), we get a palindrome (51420433402415).

The spelling of 30220230200212 in words is "thirty trillion, two hundred twenty billion, two hundred thirty million, two hundred thousand, two hundred twelve".