30212132132 has 96 divisors (see below), whose sum is σ = 66884294400. Its totient is φ = 11621740032.

The previous prime is 30212132081. The next prime is 30212132173. The reversal of 30212132132 is 23123121203.

It is a super-3 number, since 3×30212132132³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3580094 + ... + 3588522.

It is an arithmetic number, because the mean of its divisors is an integer number (696711400).

Almost surely, 2^30212132132 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 30212132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33442147200).

30212132132 is an abundant number, since it is smaller than the sum of its proper divisors (36672162268).

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

30212132132 is a wasteful number, since it uses less digits than its factorization.

30212132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725 (or 8723 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30212132132 its reverse (23123121203), we get a palindrome (53335253335).

The spelling of 30212132132 in words is "thirty billion, two hundred twelve million, one hundred thirty-two thousand, one hundred thirty-two".