402223242300 has 144 divisors (see below), whose sum is σ = 1310516788224. Its totient is φ = 94363200000.

The previous prime is 402223242299. The next prime is 402223242307. The reversal of 402223242300 is 3242322204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223242307) 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 47 ways as a sum of consecutive naturals, for example, 1863601 + ... + 2068200.

Almost surely, 2^402223242300 is an apocalyptic number.

It is an amenable number.

402223242300 is an abundant number, since it is smaller than the sum of its proper divisors (908293545924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402223242300 is a wasteful number, since it uses less digits than its factorization.

402223242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931860 (or 3931853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 402223242300 its reverse (3242322204), we get a palindrome (405465564504).

The spelling of 402223242300 in words is "four hundred two billion, two hundred twenty-three million, two hundred forty-two thousand, three hundred".