20002133223211 has 2 divisors, whose sum is σ = 20002133223212. Its totient is φ = 20002133223210.

The previous prime is 20002133223197. The next prime is 20002133223227. The reversal of 20002133223211 is 11232233120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002133223211 - 2¹¹ = 20002133221163 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002133223271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001066611605 + 10001066611606.

It is an arithmetic number, because the mean of its divisors is an integer number (10001066611606).

Almost surely, 2^{20002133223211} is an apocalyptic number.

20002133223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002133223211 is an equidigital number, since it uses as much as digits as its factorization.

20002133223211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20002133223211 its reverse (11232233120002), we get a palindrome (31234366343213).

The spelling of 20002133223211 in words is "twenty trillion, two billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred eleven".