30232012212000 has 384 divisors, whose sum is σ = 110263498974720. Its totient is φ = 8045827891200.

The previous prime is 30232012211981. The next prime is 30232012212007. The reversal of 30232012212000 is 21221023203.

30232012212000 is a `hidden beast` number, since 302 + 320 + 1 + 2 + 21 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30232012212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54045744 + ... + 54602256.

It is an arithmetic number, because the mean of its divisors is an integer number (287144528580).

Almost surely, 2^{30232012212000} is an apocalyptic number.

30232012212000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30232012212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55131749487360).

30232012212000 is an abundant number, since it is smaller than the sum of its proper divisors (80031486762720).

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

30232012212000 is a wasteful number, since it uses less digits than its factorization.

30232012212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557050 (or 557026 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30232012212000 its reverse (21221023203), we get a palindrome (30253233235203).

The spelling of 30232012212000 in words is "thirty trillion, two hundred thirty-two billion, twelve million, two hundred twelve thousand".