10220203 has 4 divisors (see below), whose sum is σ = 11680240. Its totient is φ = 8760168.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220203 is 30202201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30202201 = 1021 ⋅29581.

It is a cyclic number.

It is not a de Polignac number, because 10220203 - 2⁹ = 10219691 is a prime.

It is a super-2 number, since 2×10220203² = 208905098722418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220203.

It is not an unprimeable number, because it can be changed into a prime (10220003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730008 + ... + 730021.

It is an arithmetic number, because the mean of its divisors is an integer number (2920060).

Almost surely, 2^10220203 is an apocalyptic number.

10220203 is a deficient number, since it is larger than the sum of its proper divisors (1460037).

10220203 is an equidigital number, since it uses as much as digits as its factorization.

10220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460036.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10220203 is about 3196.9052222423. The cubic root of 10220203 is about 217.0133780960.

Adding to 10220203 its reverse (30202201), we get a palindrome (40422404).

The spelling of 10220203 in words is "ten million, two hundred twenty thousand, two hundred three".