422007203 has 8 divisors (see below), whose sum is σ = 432165888. Its totient is φ = 411864264.

The previous prime is 422007191. The next prime is 422007227. The reversal of 422007203 is 302700224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422007203 - 2⁸ = 422006947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422007263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64250 + ... + 70512.

It is an arithmetic number, because the mean of its divisors is an integer number (54020736).

Almost surely, 2^422007203 is an apocalyptic number.

422007203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

422007203 is a deficient number, since it is larger than the sum of its proper divisors (10158685).

422007203 is a wasteful number, since it uses less digits than its factorization.

422007203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 422007203 is about 20542.8139017030. The cubic root of 422007203 is about 750.0783343365.

Adding to 422007203 its reverse (302700224), we get a palindrome (724707427).

The spelling of 422007203 in words is "four hundred twenty-two million, seven thousand, two hundred three".