222120112102237 has 2 divisors, whose sum is σ = 222120112102238. Its totient is φ = 222120112102236.

The previous prime is 222120112102199. The next prime is 222120112102241. The reversal of 222120112102237 is 732201211021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195763583334916 + 26356528767321 = 13991554^2 + 5133861^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120112102237 - 2¹¹ = 222120112100189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120112202237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060056051118 + 111060056051119.

It is an arithmetic number, because the mean of its divisors is an integer number (111060056051119).

Almost surely, 2^{222120112102237} is an apocalyptic number.

It is an amenable number.

222120112102237 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120112102237 is an equidigital number, since it uses as much as digits as its factorization.

222120112102237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 222120112102237 its reverse (732201211021222), we get a palindrome (954321323123459).

The spelling of 222120112102237 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, one hundred two thousand, two hundred thirty-seven".