2202130081 has 2 divisors, whose sum is σ = 2202130082. Its totient is φ = 2202130080.

The previous prime is 2202130079. The next prime is 2202130097. The reversal of 2202130081 is 1800312022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1920192400 + 281937681 = 43820^2 + 16791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202130081 - 2¹ = 2202130079 is a prime.

It is a super-2 number, since 2×2202130081² = 9698753787290133122, which contains 22 as substring.

Together with 2202130079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2202130481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101065040 + 1101065041.

It is an arithmetic number, because the mean of its divisors is an integer number (1101065041).

Almost surely, 2^2202130081 is an apocalyptic number.

It is an amenable number.

2202130081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202130081 is an equidigital number, since it uses as much as digits as its factorization.

2202130081 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2202130081 is about 46926.8588443761. The cubic root of 2202130081 is about 1301.0110637459.

The spelling of 2202130081 in words is "two billion, two hundred two million, one hundred thirty thousand, eighty-one".