402223210401 has 16 divisors (see below), whose sum is σ = 554798458368. Its totient is φ = 258935913600.

The previous prime is 402223210373. The next prime is 402223210421. The reversal of 402223210401 is 104012322204.

It is not a de Polignac number, because 402223210401 - 2¹¹ = 402223208353 is a prime.

It is a super-3 number, since 3×402223210401³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (402223210421) 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 in 15 ways as a sum of consecutive naturals, for example, 4647996 + ... + 4733741.

It is an arithmetic number, because the mean of its divisors is an integer number (34674903648).

Almost surely, 2^402223210401 is an apocalyptic number.

It is an amenable number.

402223210401 is a deficient number, since it is larger than the sum of its proper divisors (152575247967).

402223210401 is a wasteful number, since it uses less digits than its factorization.

402223210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382232.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402223210401 its reverse (104012322204), we get a palindrome (506235532605).

The spelling of 402223210401 in words is "four hundred two billion, two hundred twenty-three million, two hundred ten thousand, four hundred one".