402212322241 has 2 divisors, whose sum is σ = 402212322242. Its totient is φ = 402212322240.

The previous prime is 402212322223. The next prime is 402212322257. The reversal of 402212322241 is 142223212204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232810110016 + 169402212225 = 482504^2 + 411585^2 .

It is a cyclic number.

It is not a de Polignac number, because 402212322241 - 2²⁹ = 401675451329 is a prime.

It is not a weakly prime, because it can be changed into another prime (402212322541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201106161120 + 201106161121.

It is an arithmetic number, because the mean of its divisors is an integer number (201106161121).

Almost surely, 2^402212322241 is an apocalyptic number.

It is an amenable number.

402212322241 is a deficient number, since it is larger than the sum of its proper divisors (1).

402212322241 is an equidigital number, since it uses as much as digits as its factorization.

402212322241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 402212322241 its reverse (142223212204), we get a palindrome (544435534445).

The spelling of 402212322241 in words is "four hundred two billion, two hundred twelve million, three hundred twenty-two thousand, two hundred forty-one".