213441122032 has 80 divisors (see below), whose sum is σ = 443413048320. Its totient is φ = 99287629056.

The previous prime is 213441122029. The next prime is 213441122047. The reversal of 213441122032 is 230221144312.

It is a super-2 number, since 2×213441122032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213441121988 and 213441122006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753718 + ... + 3810154.

It is an arithmetic number, because the mean of its divisors is an integer number (5542663104).

Almost surely, 2^213441122032 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 213441122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221706524160).

213441122032 is an abundant number, since it is smaller than the sum of its proper divisors (229971926288).

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

213441122032 is a wasteful number, since it uses less digits than its factorization.

213441122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56750 (or 56744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213441122032 its reverse (230221144312), we get a palindrome (443662266344).

The spelling of 213441122032 in words is "two hundred thirteen billion, four hundred forty-one million, one hundred twenty-two thousand, thirty-two".