2122203031237 has 2 divisors, whose sum is σ = 2122203031238. Its totient is φ = 2122203031236.

The previous prime is 2122203031229. The next prime is 2122203031243. The reversal of 2122203031237 is 7321303022212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1514748024001 + 607455007236 = 1230751^2 + 779394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122203031237 - 2³ = 2122203031229 is a prime.

It is a super-2 number, since 2×2122203031237² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122207031237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061101515618 + 1061101515619.

It is an arithmetic number, because the mean of its divisors is an integer number (1061101515619).

Almost surely, 2^{2122203031237} is an apocalyptic number.

It is an amenable number.

2122203031237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122203031237 is an equidigital number, since it uses as much as digits as its factorization.

2122203031237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 2122203031237 its reverse (7321303022212), we get a palindrome (9443506053449).

The spelling of 2122203031237 in words is "two trillion, one hundred twenty-two billion, two hundred three million, thirty-one thousand, two hundred thirty-seven".