22002112001 has 8 divisors (see below), whose sum is σ = 22176739200. Its totient is φ = 21827865600.

The previous prime is 22002111973. The next prime is 22002112003. The reversal of 22002112001 is 10021120022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22002112001 - 2¹⁴ = 22002095617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21380 + ... + 210858.

It is an arithmetic number, because the mean of its divisors is an integer number (2772092400).

Almost surely, 2^22002112001 is an apocalyptic number.

It is an amenable number.

22002112001 is a deficient number, since it is larger than the sum of its proper divisors (174627199).

22002112001 is a wasteful number, since it uses less digits than its factorization.

22002112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190399.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22002112001 its reverse (10021120022), we get a palindrome (32023232023).

The spelling of 22002112001 in words is "twenty-two billion, two million, one hundred twelve thousand, one".