220113032203237 has 2 divisors, whose sum is σ = 220113032203238. Its totient is φ = 220113032203236.

The previous prime is 220113032203159. The next prime is 220113032203241. The reversal of 220113032203237 is 732302230311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219240319378756 + 872712824481 = 14806766^2 + 934191^2 .

It is a cyclic number.

It is not a de Polignac number, because 220113032203237 - 2³⁵ = 220078672464869 is a prime.

It is a super-2 number, since 2×220113032203237² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220113032203199 and 220113032203208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220113032203247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056516101618 + 110056516101619.

It is an arithmetic number, because the mean of its divisors is an integer number (110056516101619).

Almost surely, 2^{220113032203237} is an apocalyptic number.

It is an amenable number.

220113032203237 is a deficient number, since it is larger than the sum of its proper divisors (1).

220113032203237 is an equidigital number, since it uses as much as digits as its factorization.

220113032203237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 220113032203237 its reverse (732302230311022), we get a palindrome (952415262514259).

The spelling of 220113032203237 in words is "two hundred twenty trillion, one hundred thirteen billion, thirty-two million, two hundred three thousand, two hundred thirty-seven".