200422 has 8 divisors (see below), whose sum is σ = 313776. Its totient is φ = 95832.

The previous prime is 200407. The next prime is 200437. The reversal of 200422 is 224002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200407) and next prime (200437).

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

It is a junction number, because it is equal to n+sod(n) for n = 200399 and 200408.

It is a congruent number.

It is an unprimeable number.

200422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (39222).

2²⁰⁰⁴²² is an apocalyptic number.

200422 is a deficient number, since it is larger than the sum of its proper divisors (113354).

200422 is a wasteful number, since it uses less digits than its factorization.

200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 200422 is about 447.6851572255. The cubic root of 200422 is about 58.5214570520.

Adding to 200422 its reverse (224002), we get a palindrome (424424).

The spelling of 200422 in words is "two hundred thousand, four hundred twenty-two", and thus it is an iban number.