402201132169 has 2 divisors, whose sum is σ = 402201132170. Its totient is φ = 402201132168.

The previous prime is 402201132167. The next prime is 402201132197. The reversal of 402201132169 is 961231102204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348660725625 + 53540406544 = 590475^2 + 231388^2 .

It is a cyclic number.

It is not a de Polignac number, because 402201132169 - 2¹ = 402201132167 is a prime.

It is a super-2 number, since 2×402201132169² (a number of 24 digits) contains 22 as substring.

Together with 402201132167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 402201132169.

It is not a weakly prime, because it can be changed into another prime (402201132167) 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, 201100566084 + 201100566085.

It is an arithmetic number, because the mean of its divisors is an integer number (201100566085).

Almost surely, 2^402201132169 is an apocalyptic number.

It is an amenable number.

402201132169 is a deficient number, since it is larger than the sum of its proper divisors (1).

402201132169 is an equidigital number, since it uses as much as digits as its factorization.

402201132169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 402201132169 in words is "four hundred two billion, two hundred one million, one hundred thirty-two thousand, one hundred sixty-nine".