402200404422 has 64 divisors (see below), whose sum is σ = 857712810240. Its totient is φ = 125372016000.

The previous prime is 402200404409. The next prime is 402200404471. The reversal of 402200404422 is 224404002204.

It is a junction number, because it is equal to n+sod(n) for n = 402200404392 and 402200404401.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3758368 + ... + 3863900.

It is an arithmetic number, because the mean of its divisors is an integer number (13401762660).

Almost surely, 2^402200404422 is an apocalyptic number.

402200404422 is an abundant number, since it is smaller than the sum of its proper divisors (455512405818).

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

402200404422 is a wasteful number, since it uses less digits than its factorization.

402200404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105989.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402200404422 its reverse (224404002204), we get a palindrome (626604406626).

The spelling of 402200404422 in words is "four hundred two billion, two hundred million, four hundred four thousand, four hundred twenty-two".