2002220220137 has 2 divisors, whose sum is σ = 2002220220138. Its totient is φ = 2002220220136.

The previous prime is 2002220220109. The next prime is 2002220220139. The reversal of 2002220220137 is 7310220222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1855577942416 + 146642277721 = 1362196^2 + 382939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002220220137 - 2⁶ = 2002220220073 is a prime.

Together with 2002220220139, 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 (2002220220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110110068 + 1001110110069.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110110069).

Almost surely, 2^{2002220220137} is an apocalyptic number.

It is an amenable number.

2002220220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002220220137 is an equidigital number, since it uses as much as digits as its factorization.

2002220220137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 2002220220137 its reverse (7310220222002), we get a palindrome (9312440442139).

The spelling of 2002220220137 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty thousand, one hundred thirty-seven".