402223555204 has 12 divisors (see below), whose sum is σ = 703988642700. Its totient is φ = 201083943008.

The previous prime is 402223555171. The next prime is 402223555207. The reversal of 402223555204 is 402555322204.

It can be written as a sum of positive squares in 2 ways, for example, as 372041442304 + 30182112900 = 609952^2 + 173730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 402223555204.

It is not an unprimeable number, because it can be changed into a prime (402223555207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926119 + ... + 6983950.

It is an arithmetic number, because the mean of its divisors is an integer number (58665720225).

Almost surely, 2^402223555204 is an apocalyptic number.

It is an amenable number.

402223555204 is a deficient number, since it is larger than the sum of its proper divisors (301765087496).

402223555204 is a wasteful number, since it uses less digits than its factorization.

402223555204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917302 (or 13917300 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 402223555204 its reverse (402555322204), we get a palindrome (804778877408).

The spelling of 402223555204 in words is "four hundred two billion, two hundred twenty-three million, five hundred fifty-five thousand, two hundred four".