202022202401 has 2 divisors, whose sum is σ = 202022202402. Its totient is φ = 202022202400.

The previous prime is 202022202341. The next prime is 202022202419. The reversal of 202022202401 is 104202220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146860634176 + 55161568225 = 383224^2 + 234865^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022202401 - 2¹⁸ = 202021940257 is a prime.

It is a super-2 number, since 2×202022202401² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202022202401.

It is not a weakly prime, because it can be changed into another prime (202022202461) 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, 101011101200 + 101011101201.

It is an arithmetic number, because the mean of its divisors is an integer number (101011101201).

Almost surely, 2^202022202401 is an apocalyptic number.

It is an amenable number.

202022202401 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022202401 is an equidigital number, since it uses as much as digits as its factorization.

202022202401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202022202401 its reverse (104202220202), we get a palindrome (306224422603).

The spelling of 202022202401 in words is "two hundred two billion, twenty-two million, two hundred two thousand, four hundred one".