402220230341 has 2 divisors, whose sum is σ = 402220230342. Its totient is φ = 402220230340.

The previous prime is 402220230319. The next prime is 402220230343. The reversal of 402220230341 is 143032022204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389714281441 + 12505948900 = 624271^2 + 111830^2 .

It is a cyclic number.

It is not a de Polignac number, because 402220230341 - 2¹⁴ = 402220213957 is a prime.

It is a super-2 number, since 2×402220230341² (a number of 24 digits) contains 22 as substring.

Together with 402220230343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402220230343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201110115170 + 201110115171.

It is an arithmetic number, because the mean of its divisors is an integer number (201110115171).

Almost surely, 2^402220230341 is an apocalyptic number.

It is an amenable number.

402220230341 is a deficient number, since it is larger than the sum of its proper divisors (1).

402220230341 is an equidigital number, since it uses as much as digits as its factorization.

402220230341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402220230341 its reverse (143032022204), we get a palindrome (545252252545).

The spelling of 402220230341 in words is "four hundred two billion, two hundred twenty million, two hundred thirty thousand, three hundred forty-one".