20332220022137 has 2 divisors, whose sum is σ = 20332220022138. Its totient is φ = 20332220022136.

The previous prime is 20332220022091. The next prime is 20332220022139. The reversal of 20332220022137 is 73122002223302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20100301688896 + 231918333241 = 4483336^2 + 481579^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332220022137 - 2⁸ = 20332220021881 is a prime.

Together with 20332220022139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20332220022139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166110011068 + 10166110011069.

It is an arithmetic number, because the mean of its divisors is an integer number (10166110011069).

Almost surely, 2^{20332220022137} is an apocalyptic number.

It is an amenable number.

20332220022137 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332220022137 is an equidigital number, since it uses as much as digits as its factorization.

20332220022137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 20332220022137 its reverse (73122002223302), we get a palindrome (93454222245439).

The spelling of 20332220022137 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty million, twenty-two thousand, one hundred thirty-seven".