402200242403 has 4 divisors (see below), whose sum is σ = 419687209488. Its totient is φ = 384713275320.

The previous prime is 402200242391. The next prime is 402200242421. The reversal of 402200242403 is 304242002204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402200242403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 17486967061 = 402200242403 / (4 + 0 + 2 + 2 + 0 + 0 + 2 + 4 + 2 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402200272403) 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, 8743483508 + ... + 8743483553.

It is an arithmetic number, because the mean of its divisors is an integer number (104921802372).

Almost surely, 2^402200242403 is an apocalyptic number.

402200242403 is a deficient number, since it is larger than the sum of its proper divisors (17486967085).

402200242403 is a wasteful number, since it uses less digits than its factorization.

402200242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486967084.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 402200242403 its reverse (304242002204), we get a palindrome (706442244607).

The spelling of 402200242403 in words is "four hundred two billion, two hundred million, two hundred forty-two thousand, four hundred three".