12022203 has 16 divisors (see below), whose sum is σ = 16644096. Its totient is φ = 7710720.

The previous prime is 12022181. The next prime is 12022223. The reversal of 12022203 is 30222021.

It is not a de Polignac number, because 12022203 - 2⁶ = 12022139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23650 + ... + 24152.

It is an arithmetic number, because the mean of its divisors is an integer number (1040256).

Almost surely, 2^12022203 is an apocalyptic number.

12022203 is a deficient number, since it is larger than the sum of its proper divisors (4621893).

12022203 is a wasteful number, since it uses less digits than its factorization.

12022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12022203 is about 3467.3048611277. The cubic root of 12022203 is about 229.0839620165.

Adding to 12022203 its reverse (30222021), we get a palindrome (42244224).

The spelling of 12022203 in words is "twelve million, twenty-two thousand, two hundred three".