22031310002 has 16 divisors (see below), whose sum is σ = 35592228672. Its totient is φ = 10167385680.

The previous prime is 22031309999. The next prime is 22031310023. The reversal of 22031310002 is 20001313022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322193 + ... + 384539.

It is an arithmetic number, because the mean of its divisors is an integer number (2224514292).

Almost surely, 2^22031310002 is an apocalyptic number.

22031310002 is a deficient number, since it is larger than the sum of its proper divisors (13560918670).

22031310002 is a wasteful number, since it uses less digits than its factorization.

22031310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75953.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22031310002 its reverse (20001313022), we get a palindrome (42032623024).

The spelling of 22031310002 in words is "twenty-two billion, thirty-one million, three hundred ten thousand, two".