10001003222 has 64 divisors (see below), whose sum is σ = 17746573824. Its totient is φ = 4138767360.

The previous prime is 10001003213. The next prime is 10001003227. The reversal of 10001003222 is 22230010001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001003227) 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, 20368397 + ... + 20368887.

It is an arithmetic number, because the mean of its divisors is an integer number (277290216).

Almost surely, 2^10001003222 is an apocalyptic number.

10001003222 is a deficient number, since it is larger than the sum of its proper divisors (7745570602).

10001003222 is a wasteful number, since it uses less digits than its factorization.

10001003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10001003222 its reverse (22230010001), we get a palindrome (32231013223).

The spelling of 10001003222 in words is "ten billion, one million, three thousand, two hundred twenty-two".