133220202121211 has 12 divisors (see below), whose sum is σ = 137104482430080. Its totient is φ = 129440790223920.

The previous prime is 133220202121207. The next prime is 133220202121267. The reversal of 133220202121211 is 112121202022331.

It is not a de Polignac number, because 133220202121211 - 2² = 133220202121207 is a prime.

It is a super-2 number, since 2×133220202121211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133220202120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188259056 + ... + 188965373.

It is an arithmetic number, because the mean of its divisors is an integer number (11425373535840).

Almost surely, 2^{133220202121211} is an apocalyptic number.

133220202121211 is a deficient number, since it is larger than the sum of its proper divisors (3884280308869).

133220202121211 is an equidigital number, since it uses as much as digits as its factorization.

133220202121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377224706 (or 377224663 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 133220202121211 its reverse (112121202022331), we get a palindrome (245341404143542).

The spelling of 133220202121211 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, two hundred eleven".