212230334404032 has 224 divisors, whose sum is σ = 655987872883200. Its totient is φ = 60531032862720.

The previous prime is 212230334404021. The next prime is 212230334404037. The reversal of 212230334404032 is 230404433032212.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 212230334403984 and 212230334404002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230334404037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34781848 + ... + 40425704.

Almost surely, 2^{212230334404032} 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 212230334404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327993936441600).

212230334404032 is an abundant number, since it is smaller than the sum of its proper divisors (443757538479168).

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

212230334404032 is an equidigital number, since it uses as much as digits as its factorization.

212230334404032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644464 (or 5644440 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 212230334404032 its reverse (230404433032212), we get a palindrome (442634767436244).

The spelling of 212230334404032 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred thirty-four million, four hundred four thousand, thirty-two".