402200000042 has 8 divisors (see below), whose sum is σ = 603324978816. Its totient is φ = 201091673772.

The previous prime is 402199999987. The next prime is 402200000047. The reversal of 402200000042 is 240000002204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 402199999972 and 402200000026.

It is not an unprimeable number, because it can be changed into a prime (402200000047) 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 3 ways as a sum of consecutive naturals, for example, 4102568 + ... + 4199459.

It is an arithmetic number, because the mean of its divisors is an integer number (75415622352).

Almost surely, 2^402200000042 is an apocalyptic number.

402200000042 is a deficient number, since it is larger than the sum of its proper divisors (201124978774).

402200000042 is a wasteful number, since it uses less digits than its factorization.

402200000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326252.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 402200000042 its reverse (240000002204), we get a palindrome (642200002246).

The spelling of 402200000042 in words is "four hundred two billion, two hundred million, forty-two", and thus it is an aban number.