10221122232 has 48 divisors (see below), whose sum is σ = 27693678480. Its totient is φ = 3405628800.

The previous prime is 10221122209. The next prime is 10221122281. The reversal of 10221122232 is 23222112201.

10221122232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153357 + ... + 209667.

It is an arithmetic number, because the mean of its divisors is an integer number (576951635).

Almost surely, 2^10221122232 is an apocalyptic number.

10221122232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221122232 is an abundant number, since it is smaller than the sum of its proper divisors (17472556248).

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

10221122232 is a wasteful number, since it uses less digits than its factorization.

10221122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58844 (or 58837 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10221122232 its reverse (23222112201), we get a palindrome (33443234433).

The spelling of 10221122232 in words is "ten billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-two".