402066316335222 has 384 divisors, whose sum is σ = 1117345644380160. Its totient is φ = 101482894206720.

The previous prime is 402066316335197. The next prime is 402066316335227. The reversal of 402066316335222 is 222533613660204.

It is a happy number.

402066316335222 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 6 + 6 + 3 + 1 + 633 + 5 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402066316335227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1838185408 + ... + 1838404124.

It is an arithmetic number, because the mean of its divisors is an integer number (2909754282240).

Almost surely, 2^{402066316335222} is an apocalyptic number.

402066316335222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 402066316335222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558672822190080).

402066316335222 is an abundant number, since it is smaller than the sum of its proper divisors (715279328044938).

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

402066316335222 is a wasteful number, since it uses less digits than its factorization.

402066316335222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219088 (or 219085 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

Adding to 402066316335222 its reverse (222533613660204), we get a palindrome (624599929995426).

The spelling of 402066316335222 in words is "four hundred two trillion, sixty-six billion, three hundred sixteen million, three hundred thirty-five thousand, two hundred twenty-two".