10221310232 has 96 divisors (see below), whose sum is σ = 22533696000. Its totient is φ = 4333766976.

The previous prime is 10221310201. The next prime is 10221310237. The reversal of 10221310232 is 23201312201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221310232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221310237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22076033 + ... + 22076495.

It is an arithmetic number, because the mean of its divisors is an integer number (234726000).

Almost surely, 2^10221310232 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 10221310232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11266848000).

10221310232 is an abundant number, since it is smaller than the sum of its proper divisors (12312385768).

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

10221310232 is a wasteful number, since it uses less digits than its factorization.

10221310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10221310232 its reverse (23201312201), we get a palindrome (33422622433).

The spelling of 10221310232 in words is "ten billion, two hundred twenty-one million, three hundred ten thousand, two hundred thirty-two".