30221412412 has 24 divisors (see below), whose sum is σ = 53012625680. Its totient is φ = 15074985600.

The previous prime is 30221412371. The next prime is 30221412433. The reversal of 30221412412 is 21421412203.

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, 4297243 + ... + 4304269.

Almost surely, 2^30221412412 is an apocalyptic number.

It is an amenable number.

30221412412 is a deficient number, since it is larger than the sum of its proper divisors (22791213268).

30221412412 is a wasteful number, since it uses less digits than its factorization.

30221412412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421 (or 9419 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 30221412412 its reverse (21421412203), we get a palindrome (51642824615).

The spelling of 30221412412 in words is "thirty billion, two hundred twenty-one million, four hundred twelve thousand, four hundred twelve".