20001110022233 has 2 divisors, whose sum is σ = 20001110022234. Its totient is φ = 20001110022232.

The previous prime is 20001110022181. The next prime is 20001110022239. The reversal of 20001110022233 is 33222001110002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19507874899984 + 493235122249 = 4416772^2 + 702307^2 .

It is a cyclic number.

It is not a de Polignac number, because 20001110022233 - 2¹⁸ = 20001109760089 is a prime.

It is not a weakly prime, because it can be changed into another prime (20001110022239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000555011116 + 10000555011117.

It is an arithmetic number, because the mean of its divisors is an integer number (10000555011117).

Almost surely, 2^{20001110022233} is an apocalyptic number.

It is an amenable number.

20001110022233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001110022233 is an equidigital number, since it uses as much as digits as its factorization.

20001110022233 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 17.

Adding to 20001110022233 its reverse (33222001110002), we get a palindrome (53223111132235).

The spelling of 20001110022233 in words is "twenty trillion, one billion, one hundred ten million, twenty-two thousand, two hundred thirty-three".