230002222081 has 2 divisors, whose sum is σ = 230002222082. Its totient is φ = 230002222080.

The previous prime is 230002222063. The next prime is 230002222133. The reversal of 230002222081 is 180222200032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225753268225 + 4248953856 = 475135^2 + 65184^2 .

It is a cyclic number.

It is not a de Polignac number, because 230002222081 - 2⁹ = 230002221569 is a prime.

It is a super-2 number, since 2×230002222081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230002222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115001111040 + 115001111041.

It is an arithmetic number, because the mean of its divisors is an integer number (115001111041).

Almost surely, 2^230002222081 is an apocalyptic number.

It is an amenable number.

230002222081 is a deficient number, since it is larger than the sum of its proper divisors (1).

230002222081 is an equidigital number, since it uses as much as digits as its factorization.

230002222081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 230002222081 in words is "two hundred thirty billion, two million, two hundred twenty-two thousand, eighty-one".