402230106665 has 8 divisors (see below), whose sum is σ = 490857079680. Its totient is φ = 316330117552.

The previous prime is 402230106611. The next prime is 402230106679. The reversal of 402230106665 is 566601032204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 402230106665 - 2⁶ = 402230106601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681745649 + ... + 681746238.

It is an arithmetic number, because the mean of its divisors is an integer number (61357134960).

Almost surely, 2^402230106665 is an apocalyptic number.

It is an amenable number.

402230106665 is a deficient number, since it is larger than the sum of its proper divisors (88626973015).

402230106665 is a wasteful number, since it uses less digits than its factorization.

402230106665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363491951.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 402230106665 its reverse (566601032204), we get a palindrome (968831138869).

The spelling of 402230106665 in words is "four hundred two billion, two hundred thirty million, one hundred six thousand, six hundred sixty-five".