200206422 has 48 divisors (see below), whose sum is σ = 468795600. Its totient is φ = 61384896.

The previous prime is 200206393. The next prime is 200206423. The reversal of 200206422 is 224602002.

It is a happy number.

200206422 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 642 + 2 = 666.

It is a super-2 number, since 2×200206422² = 80165222820084168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200206395 and 200206404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200206423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 72829 + ... + 75527.

It is an arithmetic number, because the mean of its divisors is an integer number (9766575).

Almost surely, 2^200206422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200206422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234397800).

200206422 is an abundant number, since it is smaller than the sum of its proper divisors (268589178).

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

200206422 is a wasteful number, since it uses less digits than its factorization.

200206422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200206422 is about 14149.4318613858. The cubic root of 200206422 is about 585.0046723274.

Adding to 200206422 its reverse (224602002), we get a palindrome (424808424).

The spelling of 200206422 in words is "two hundred million, two hundred six thousand, four hundred twenty-two".