22200011213123 has 8 divisors (see below), whose sum is σ = 22672579883520. Its totient is φ = 21727452043080.

The previous prime is 22200011213077. The next prime is 22200011213209. The reversal of 22200011213123 is 32131211000222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200011213123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200011213095 and 22200011213104.

It is not an unprimeable number, because it can be changed into a prime (22200011212123) 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, 2451458 + ... + 7099976.

It is an arithmetic number, because the mean of its divisors is an integer number (2834072485440).

Almost surely, 2^{22200011213123} is an apocalyptic number.

22200011213123 is a deficient number, since it is larger than the sum of its proper divisors (472568670397).

22200011213123 is a wasteful number, since it uses less digits than its factorization.

22200011213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750177.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22200011213123 its reverse (32131211000222), we get a palindrome (54331222213345).

The spelling of 22200011213123 in words is "twenty-two trillion, two hundred billion, eleven million, two hundred thirteen thousand, one hundred twenty-three".