2222012010181 has 2 divisors, whose sum is σ = 2222012010182. Its totient is φ = 2222012010180.

The previous prime is 2222012010157. The next prime is 2222012010473. The reversal of 2222012010181 is 1810102102222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2213670841281 + 8341168900 = 1487841^2 + 91330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222012010181 - 2⁴¹ = 22988754629 is a prime.

It is a super-2 number, since 2×2222012010181² (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 (2222012019181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111006005090 + 1111006005091.

It is an arithmetic number, because the mean of its divisors is an integer number (1111006005091).

Almost surely, 2^{2222012010181} is an apocalyptic number.

It is an amenable number.

2222012010181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222012010181 is an equidigital number, since it uses as much as digits as its factorization.

2222012010181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 2222012010181 in words is "two trillion, two hundred twenty-two billion, twelve million, ten thousand, one hundred eighty-one".