212201230432 has 96 divisors (see below), whose sum is σ = 437625115200. Its totient is φ = 101153783808.

The previous prime is 212201230429. The next prime is 212201230481. The reversal of 212201230432 is 234032102212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87794088 + ... + 87796504.

It is an arithmetic number, because the mean of its divisors is an integer number (4558594950).

Almost surely, 2^212201230432 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 212201230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218812557600).

212201230432 is an abundant number, since it is smaller than the sum of its proper divisors (225423884768).

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

212201230432 is a wasteful number, since it uses less digits than its factorization.

212201230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212201230432 its reverse (234032102212), we get a palindrome (446233332644).

The spelling of 212201230432 in words is "two hundred twelve billion, two hundred one million, two hundred thirty thousand, four hundred thirty-two".