22000212133 has 2 divisors, whose sum is σ = 22000212134. Its totient is φ = 22000212132.

The previous prime is 22000212131. The next prime is 22000212197. The reversal of 22000212133 is 33121200022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21898968289 + 101243844 = 147983^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000212133 - 2¹ = 22000212131 is a prime.

Together with 22000212131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000212131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000106066 + 11000106067.

It is an arithmetic number, because the mean of its divisors is an integer number (11000106067).

Almost surely, 2^22000212133 is an apocalyptic number.

It is an amenable number.

22000212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000212133 is an equidigital number, since it uses as much as digits as its factorization.

22000212133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22000212133 its reverse (33121200022), we get a palindrome (55121412155).

The spelling of 22000212133 in words is "twenty-two billion, two hundred twelve thousand, one hundred thirty-three".