212000189334 has 8 divisors (see below), whose sum is σ = 424000378680. Its totient is φ = 70666729776.

The previous prime is 212000189333. The next prime is 212000189347. The reversal of 212000189334 is 433981000212.

It is a sphenic number, since it is the product of 3 distinct primes.

212000189334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 212000189295 and 212000189304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000189333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17666682439 + ... + 17666682450.

It is an arithmetic number, because the mean of its divisors is an integer number (53000047335).

Almost surely, 2^212000189334 is an apocalyptic number.

212000189334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212000189334 is a wasteful number, since it uses less digits than its factorization.

212000189334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333364894.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 212000189334 its reverse (433981000212), we get a palindrome (645981189546).

The spelling of 212000189334 in words is "two hundred twelve billion, one hundred eighty-nine thousand, three hundred thirty-four".