212010023232 has 168 divisors, whose sum is σ = 708675240000.
Its totient is φ = 60574235904.
The previous prime is 212010023209. The next prime is 212010023287. The reversal of 212010023232 is 232320010212.
It is a tau number, because it is divible by the number of its divisors (168).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338982 + ... + 734117.
It is an arithmetic number, because the mean of its divisors is an integer number (4218305000).
Almost surely, 2212010023232 is an apocalyptic number.
It is an amenable number.
212010023232 is an abundant number, since it is smaller than the sum of its proper divisors (496665216768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212010023232 is a wasteful number, since it uses less digits than its factorization.
212010023232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073138 (or 1073111 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 212010023232 its reverse (232320010212), we get a palindrome (444330033444).
The spelling of 212010023232 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred thirty-two".