402440200022 has 8 divisors (see below), whose sum is σ = 689897485776. Its totient is φ = 172474371432.

The previous prime is 402440200003. The next prime is 402440200027. The reversal of 402440200022 is 220002044204.

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

It is a super-2 number, since 2×402440200022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402440199967 and 402440200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402440200027) 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, 14372864273 + ... + 14372864300.

It is an arithmetic number, because the mean of its divisors is an integer number (86237185722).

Almost surely, 2^402440200022 is an apocalyptic number.

402440200022 is a deficient number, since it is larger than the sum of its proper divisors (287457285754).

402440200022 is a wasteful number, since it uses less digits than its factorization.

402440200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745728582.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 402440200022 its reverse (220002044204), we get a palindrome (622442244226).

The spelling of 402440200022 in words is "four hundred two billion, four hundred forty million, two hundred thousand, twenty-two".