22123202002133 has 8 divisors (see below), whose sum is σ = 22209214210008. Its totient is φ = 22037261266944.

The previous prime is 22123202002103. The next prime is 22123202002157. The reversal of 22123202002133 is 33120020232122.

It can be written as a sum of positive squares in 4 ways, for example, as 7667100716209 + 14456101285924 = 2768953^2 + 3802118^2 .

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-22123202002133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123202002099 and 22123202002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123202002103) 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, 17247860 + ... + 18486077.

It is an arithmetic number, because the mean of its divisors is an integer number (2776151776251).

Almost surely, 2^{22123202002133} is an apocalyptic number.

It is an amenable number.

22123202002133 is a deficient number, since it is larger than the sum of its proper divisors (86012207875).

22123202002133 is a wasteful number, since it uses less digits than its factorization.

22123202002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736343.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22123202002133 its reverse (33120020232122), we get a palindrome (55243222234255).

The spelling of 22123202002133 in words is "twenty-two trillion, one hundred twenty-three billion, two hundred two million, two thousand, one hundred thirty-three".