22000221121201 has 8 divisors (see below), whose sum is σ = 22099271731200. Its totient is φ = 21901298403600.

The previous prime is 22000221121199. The next prime is 22000221121297. The reversal of 22000221121201 is 10212112200022.

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 22000221121201 - 2¹ = 22000221121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000221121301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31628275 + ... + 32316376.

It is an arithmetic number, because the mean of its divisors is an integer number (2762408966400).

Almost surely, 2^{22000221121201} is an apocalyptic number.

It is an amenable number.

22000221121201 is a deficient number, since it is larger than the sum of its proper divisors (99050609999).

22000221121201 is a wasteful number, since it uses less digits than its factorization.

22000221121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63946199.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22000221121201 its reverse (10212112200022), we get a palindrome (32212333321223).

The spelling of 22000221121201 in words is "twenty-two trillion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred one".