22002020137 has 2 divisors, whose sum is σ = 22002020138. Its totient is φ = 22002020136.

The previous prime is 22002020093. The next prime is 22002020153. The reversal of 22002020137 is 73102020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19841257881 + 2160762256 = 140859^2 + 46484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002020137 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002030137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001010068 + 11001010069.

It is an arithmetic number, because the mean of its divisors is an integer number (11001010069).

Almost surely, 2^22002020137 is an apocalyptic number.

It is an amenable number.

22002020137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002020137 is an equidigital number, since it uses as much as digits as its factorization.

22002020137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 22002020137 its reverse (73102020022), we get a palindrome (95104040159).

The spelling of 22002020137 in words is "twenty-two billion, two million, twenty thousand, one hundred thirty-seven".