10022302181 has 2 divisors, whose sum is σ = 10022302182. Its totient is φ = 10022302180.

The previous prime is 10022302159. The next prime is 10022302189. The reversal of 10022302181 is 18120322001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6001600900 + 4020701281 = 77470^2 + 63409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022302181 is a prime.

It is a super-2 number, since 2×10022302181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022302189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011151090 + 5011151091.

It is an arithmetic number, because the mean of its divisors is an integer number (5011151091).

Almost surely, 2^10022302181 is an apocalyptic number.

It is an amenable number.

10022302181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022302181 is an equidigital number, since it uses as much as digits as its factorization.

10022302181 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 20.

Adding to 10022302181 its reverse (18120322001), we get a palindrome (28142624182).

The spelling of 10022302181 in words is "ten billion, twenty-two million, three hundred two thousand, one hundred eighty-one".