400002110122202 has 16 divisors (see below), whose sum is σ = 685718888120640. Its totient is φ = 171429229503168.

The previous prime is 400002110122177. The next prime is 400002110122253. The reversal of 400002110122202 is 202221011200004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250927 + ... + 30084642.

It is an arithmetic number, because the mean of its divisors is an integer number (42857430507540).

Almost surely, 2^{400002110122202} is an apocalyptic number.

400002110122202 is a deficient number, since it is larger than the sum of its proper divisors (285716777998438).

400002110122202 is a wasteful number, since it uses less digits than its factorization.

400002110122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41043925.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 400002110122202 its reverse (202221011200004), we get a palindrome (602223121322206).

The spelling of 400002110122202 in words is "four hundred trillion, two billion, one hundred ten million, one hundred twenty-two thousand, two hundred two".