22211201202133 has 2 divisors, whose sum is σ = 22211201202134. Its totient is φ = 22211201202132.

The previous prime is 22211201202119. The next prime is 22211201202161. The reversal of 22211201202133 is 33120210211222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19434052277649 + 2777148924484 = 4408407^2 + 1666478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211201202133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211201202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105600601066 + 11105600601067.

It is an arithmetic number, because the mean of its divisors is an integer number (11105600601067).

Almost surely, 2^{22211201202133} is an apocalyptic number.

It is an amenable number.

22211201202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211201202133 is an equidigital number, since it uses as much as digits as its factorization.

22211201202133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22211201202133 its reverse (33120210211222), we get a palindrome (55331411413355).

The spelling of 22211201202133 in words is "twenty-two trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, one hundred thirty-three".