22002122000221 has 8 divisors (see below), whose sum is σ = 24005027448000. Its totient is φ = 19999668642240.

The previous prime is 22002122000219. The next prime is 22002122000279. The reversal of 22002122000221 is 12200022120022.

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 22002122000221 - 2¹ = 22002122000219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002122000195 and 22002122000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002122000021) 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 7 ways as a sum of consecutive naturals, for example, 112920681 + ... + 113115358.

It is an arithmetic number, because the mean of its divisors is an integer number (3000628431000).

Almost surely, 2^{22002122000221} is an apocalyptic number.

It is an amenable number.

22002122000221 is a deficient number, since it is larger than the sum of its proper divisors (2002905447779).

22002122000221 is a wasteful number, since it uses less digits than its factorization.

22002122000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226044899.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22002122000221 its reverse (12200022120022), we get a palindrome (34202144120243).

The spelling of 22002122000221 in words is "twenty-two trillion, two billion, one hundred twenty-two million, two hundred twenty-one", and thus it is an aban number.