20122211010233 has 2 divisors, whose sum is σ = 20122211010234. Its totient is φ = 20122211010232.

The previous prime is 20122211010217. The next prime is 20122211010259. The reversal of 20122211010233 is 33201011222102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19954875199744 + 167335810489 = 4467088^2 + 409067^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122211010233 - 2⁴ = 20122211010217 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122211010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061105505116 + 10061105505117.

It is an arithmetic number, because the mean of its divisors is an integer number (10061105505117).

Almost surely, 2^{20122211010233} is an apocalyptic number.

It is an amenable number.

20122211010233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122211010233 is an equidigital number, since it uses as much as digits as its factorization.

20122211010233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20122211010233 its reverse (33201011222102), we get a palindrome (53323222232335).

The spelling of 20122211010233 in words is "twenty trillion, one hundred twenty-two billion, two hundred eleven million, ten thousand, two hundred thirty-three".