22200120000321 has 16 divisors (see below), whose sum is σ = 29614706657088. Its totient is φ = 14792808384000.

The previous prime is 22200120000281. The next prime is 22200120000323. The reversal of 22200120000321 is 12300002100222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22200120000321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22200120000321.

It is not an unprimeable number, because it can be changed into a prime (22200120000323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52723221 + ... + 53142621.

It is an arithmetic number, because the mean of its divisors is an integer number (1850919166068).

Almost surely, 2^{22200120000321} is an apocalyptic number.

It is an amenable number.

22200120000321 is a deficient number, since it is larger than the sum of its proper divisors (7414586656767).

22200120000321 is a wasteful number, since it uses less digits than its factorization.

22200120000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428032.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22200120000321 its reverse (12300002100222), we get a palindrome (34500122100543).

The spelling of 22200120000321 in words is "twenty-two trillion, two hundred billion, one hundred twenty million, three hundred twenty-one", and thus it is an aban number.