422080204081 has 2 divisors, whose sum is σ = 422080204082. Its totient is φ = 422080204080.

The previous prime is 422080203977. The next prime is 422080204087. The reversal of 422080204081 is 180402080224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412440106225 + 9640097856 = 642215^2 + 98184^2 .

It is a cyclic number.

It is not a de Polignac number, because 422080204081 - 2⁹ = 422080203569 is a prime.

It is a super-2 number, since 2×422080204081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422080204087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211040102040 + 211040102041.

It is an arithmetic number, because the mean of its divisors is an integer number (211040102041).

Almost surely, 2^422080204081 is an apocalyptic number.

It is an amenable number.

422080204081 is a deficient number, since it is larger than the sum of its proper divisors (1).

422080204081 is an equidigital number, since it uses as much as digits as its factorization.

422080204081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 31.

The spelling of 422080204081 in words is "four hundred twenty-two billion, eighty million, two hundred four thousand, eighty-one".