200422000 has 80 divisors (see below), whose sum is σ = 505806912. Its totient is φ = 76665600.

The previous prime is 200421989. The next prime is 200422031. The reversal of 200422000 is 224002.

It is a happy number.

200422000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43822 + ... + 48178.

Almost surely, 2^200422000 is an apocalyptic number.

200422000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252903456).

200422000 is an abundant number, since it is smaller than the sum of its proper divisors (305384912).

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

200422000 is a wasteful number, since it uses less digits than its factorization.

200422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4387 counting only the distinct ones).

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

The square root of 200422000 is about 14157.0477148309. The cubic root of 200422000 is about 585.2145705204.

Adding to 200422000 its reverse (224002), we get a palindrome (200646002).

The spelling of 200422000 in words is "two hundred million, four hundred twenty-two thousand".