30032120222312 has 16 divisors (see below), whose sum is σ = 60641781218340. Its totient is φ = 13860978564096.

The previous prime is 30032120222263. The next prime is 30032120222381. The reversal of 30032120222312 is 21322202123003.

It can be written as a sum of positive squares in 2 ways, for example, as 25749596252836 + 4282523969476 = 5074406^2 + 2069426^2 .

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, 144385193273 + ... + 144385193480.

Almost surely, 2^{30032120222312} is an apocalyptic number.

It is an amenable number.

30032120222312 is an abundant number, since it is smaller than the sum of its proper divisors (30609660996028).

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

30032120222312 is a wasteful number, since it uses less digits than its factorization.

30032120222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288770386772 (or 288770386768 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30032120222312 its reverse (21322202123003), we get a palindrome (51354322345315).

The spelling of 30032120222312 in words is "thirty trillion, thirty-two billion, one hundred twenty million, two hundred twenty-two thousand, three hundred twelve".