10031222032 has 160 divisors (see below), whose sum is σ = 22678548480. Its totient is φ = 4263383040.

The previous prime is 10031222029. The next prime is 10031222039. The reversal of 10031222032 is 23022213001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10031221997 and 10031222015.

It is not an unprimeable number, because it can be changed into a prime (10031222039) 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, 11623233 + ... + 11624095.

It is an arithmetic number, because the mean of its divisors is an integer number (141740928).

Almost surely, 2^10031222032 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 10031222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11339274240).

10031222032 is an abundant number, since it is smaller than the sum of its proper divisors (12647326448).

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

10031222032 is a wasteful number, since it uses less digits than its factorization.

10031222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10031222032 its reverse (23022213001), we get a palindrome (33053435033).

The spelling of 10031222032 in words is "ten billion, thirty-one million, two hundred twenty-two thousand, thirty-two".