4220203 has 8 divisors (see below), whose sum is σ = 4608128. Its totient is φ = 3841344.

The previous prime is 4220189. The next prime is 4220207. The reversal of 4220203 is 3020224.

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

It is a de Polignac number, because none of the positive numbers 2^k-4220203 is a prime.

It is a super-2 number, since 2×4220203² = 35620226722418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220207) 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, 1275 + ... + 3172.

It is an arithmetic number, because the mean of its divisors is an integer number (576016).

Almost surely, 2^4220203 is an apocalyptic number.

4220203 is a deficient number, since it is larger than the sum of its proper divisors (387925).

4220203 is a wasteful number, since it uses less digits than its factorization.

4220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4220203 is about 2054.3132672502. The cubic root of 4220203 is about 161.6011501037.

Adding to 4220203 its reverse (3020224), we get a palindrome (7240427).

The spelling of 4220203 in words is "four million, two hundred twenty thousand, two hundred three".