10031223522 has 16 divisors (see below), whose sum is σ = 20067135552. Its totient is φ = 3342959760.

The previous prime is 10031223509. The next prime is 10031223529. The reversal of 10031223522 is 22532213001.

10031223522 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10031223529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167229 + ... + 219152.

It is an arithmetic number, because the mean of its divisors is an integer number (1254195972).

Almost surely, 2^10031223522 is an apocalyptic number.

10031223522 is an abundant number, since it is smaller than the sum of its proper divisors (10035912030).

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

10031223522 is a wasteful number, since it uses less digits than its factorization.

10031223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390713.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10031223522 its reverse (22532213001), we get a palindrome (32563436523).

The spelling of 10031223522 in words is "ten billion, thirty-one million, two hundred twenty-three thousand, five hundred twenty-two".