30212332033212 has 144 divisors (see below), whose sum is σ = 88717683704832. Its totient is φ = 8489935002240.

The previous prime is 30212332033189. The next prime is 30212332033217. The reversal of 30212332033212 is 21233023321203.

30212332033212 is a `hidden beast` number, since 3 + 0 + 2 + 1 + 2 + 3 + 320 + 332 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212332033217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222011263 + ... + 222147305.

It is an arithmetic number, because the mean of its divisors is an integer number (616095025728).

Almost surely, 2^{30212332033212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30212332033212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44358841852416).

30212332033212 is an abundant number, since it is smaller than the sum of its proper divisors (58505351671620).

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

30212332033212 is a wasteful number, since it uses less digits than its factorization.

30212332033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150568 (or 150563 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 30212332033212 its reverse (21233023321203), we get a palindrome (51445355354415).

The spelling of 30212332033212 in words is "thirty trillion, two hundred twelve billion, three hundred thirty-two million, thirty-three thousand, two hundred twelve".