202144424269 has 2 divisors, whose sum is σ = 202144424270. Its totient is φ = 202144424268.

The previous prime is 202144424267. The next prime is 202144424329. The reversal of 202144424269 is 962424441202.

202144424269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104073986025 + 98070438244 = 322605^2 + 313162^2 .

It is a cyclic number.

It is not a de Polignac number, because 202144424269 - 2¹ = 202144424267 is a prime.

It is a super-2 number, since 2×202144424269² (a number of 23 digits) contains 22 as substring.

Together with 202144424267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202144424267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101072212134 + 101072212135.

It is an arithmetic number, because the mean of its divisors is an integer number (101072212135).

Almost surely, 2^202144424269 is an apocalyptic number.

It is an amenable number.

202144424269 is a deficient number, since it is larger than the sum of its proper divisors (1).

202144424269 is an equidigital number, since it uses as much as digits as its factorization.

202144424269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 202144424269 in words is "two hundred two billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred sixty-nine".