220112100010249 has 2 divisors, whose sum is σ = 220112100010250. Its totient is φ = 220112100010248.

The previous prime is 220112100010189. The next prime is 220112100010277. The reversal of 220112100010249 is 942010001211022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130455687758400 + 89656412251849 = 11421720^2 + 9468707^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112100010249 - 2²⁵ = 220112066455817 is a prime.

It is not a weakly prime, because it can be changed into another prime (220112100010279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056050005124 + 110056050005125.

It is an arithmetic number, because the mean of its divisors is an integer number (110056050005125).

Almost surely, 2^{220112100010249} is an apocalyptic number.

It is an amenable number.

220112100010249 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112100010249 is an equidigital number, since it uses as much as digits as its factorization.

220112100010249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 220112100010249 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred million, ten thousand, two hundred forty-nine".