212430233000 has 128 divisors (see below), whose sum is σ = 502287851520. Its totient is φ = 84086553600.

The previous prime is 212430232997. The next prime is 212430233027. The reversal of 212430233000 is 332034212.

212430233000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54989069 + ... + 54992931.

It is an arithmetic number, because the mean of its divisors is an integer number (3924123840).

Almost surely, 2^212430233000 is an apocalyptic number.

212430233000 is a gapful number since it is divisible by the number (20) 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 212430233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251143925760).

212430233000 is an abundant number, since it is smaller than the sum of its proper divisors (289857618520).

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

212430233000 is a wasteful number, since it uses less digits than its factorization.

212430233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212430233000 its reverse (332034212), we get a palindrome (212762267212).

The spelling of 212430233000 in words is "two hundred twelve billion, four hundred thirty million, two hundred thirty-three thousand".