22000200121001 has 16 divisors (see below), whose sum is σ = 22797636066816. Its totient is φ = 21208294800000.

The previous prime is 22000200120961. The next prime is 22000200121021. The reversal of 22000200121001 is 10012100200022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000200121001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22000200121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28372466 + ... + 29137556.

It is an arithmetic number, because the mean of its divisors is an integer number (1424852254176).

Almost surely, 2^{22000200121001} is an apocalyptic number.

It is an amenable number.

22000200121001 is a deficient number, since it is larger than the sum of its proper divisors (797435945815).

22000200121001 is a wasteful number, since it uses less digits than its factorization.

22000200121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768704.

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

Adding to 22000200121001 its reverse (10012100200022), we get a palindrome (32012300321023).

The spelling of 22000200121001 in words is "twenty-two trillion, two hundred million, one hundred twenty-one thousand, one".