20122220122033 has 2 divisors, whose sum is σ = 20122220122034. Its totient is φ = 20122220122032.

The previous prime is 20122220122003. The next prime is 20122220122057. The reversal of 20122220122033 is 33022102222102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17338421307249 + 2783798814784 = 4163943^2 + 1668472^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122220122033 - 2⁴¹ = 17923196866481 is a prime.

It is a super-2 number, since 2×20122220122033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20122220121995 and 20122220122013.

It is not a weakly prime, because it can be changed into another prime (20122220122003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061110061016 + 10061110061017.

It is an arithmetic number, because the mean of its divisors is an integer number (10061110061017).

Almost surely, 2^{20122220122033} is an apocalyptic number.

It is an amenable number.

20122220122033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122220122033 is an equidigital number, since it uses as much as digits as its factorization.

20122220122033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20122220122033 its reverse (33022102222102), we get a palindrome (53144322344135).

The spelling of 20122220122033 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, thirty-three".