22130112002 has 8 divisors (see below), whose sum is σ = 33197555916. Its totient is φ = 11064260032.

The previous prime is 22130112001. The next prime is 22130112013. The reversal of 22130112002 is 20021103122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20050843201 + 2079268801 = 141601^2 + 45599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22130112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362603 + ... + 419214.

Almost surely, 2^22130112002 is an apocalyptic number.

22130112002 is a deficient number, since it is larger than the sum of its proper divisors (11067443914).

22130112002 is a wasteful number, since it uses less digits than its factorization.

22130112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795972.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22130112002 its reverse (20021103122), we get a palindrome (42151215124).

The spelling of 22130112002 in words is "twenty-two billion, one hundred thirty million, one hundred twelve thousand, two".