2220003000181 has 2 divisors, whose sum is σ = 2220003000182. Its totient is φ = 2220003000180.

The previous prime is 2220003000101. The next prime is 2220003000191. The reversal of 2220003000181 is 1810003000222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1941605362225 + 278397637956 = 1393415^2 + 527634^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220003000181 - 2¹¹ = 2220002998133 is a prime.

It is a super-2 number, since 2×2220003000181² (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 (2220003000101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001500090 + 1110001500091.

It is an arithmetic number, because the mean of its divisors is an integer number (1110001500091).

Almost surely, 2^{2220003000181} is an apocalyptic number.

It is an amenable number.

2220003000181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220003000181 is an equidigital number, since it uses as much as digits as its factorization.

2220003000181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 2220003000181 in words is "two trillion, two hundred twenty billion, three million, one hundred eighty-one", and thus it is an aban number.