2002022177 has 2 divisors, whose sum is σ = 2002022178. Its totient is φ = 2002022176.

The previous prime is 2002022147. The next prime is 2002022179. The reversal of 2002022177 is 7712202002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1985950096 + 16072081 = 44564^2 + 4009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002022177 - 2¹⁴ = 2002005793 is a prime.

Together with 2002022179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2002022179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001011088 + 1001011089.

It is an arithmetic number, because the mean of its divisors is an integer number (1001011089).

Almost surely, 2^2002022177 is an apocalyptic number.

It is an amenable number.

2002022177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002022177 is an equidigital number, since it uses as much as digits as its factorization.

2002022177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2002022177 is about 44743.9624642253. The cubic root of 2002022177 is about 1260.3455374237.

Adding to 2002022177 its reverse (7712202002), we get a palindrome (9714224179).

The spelling of 2002022177 in words is "two billion, two million, twenty-two thousand, one hundred seventy-seven".