220220203 has 16 divisors (see below), whose sum is σ = 268669440. Its totient is φ = 176299200.

The previous prime is 220220201. The next prime is 220220213. The reversal of 220220203 is 302022022.

It is not a de Polignac number, because 220220203 - 2¹ = 220220201 is a prime.

It is a super-2 number, since 2×220220203² = 96993875618722418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220201) 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, 2218 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (16791840).

Almost surely, 2^220220203 is an apocalyptic number.

220220203 is a deficient number, since it is larger than the sum of its proper divisors (48449237).

220220203 is a wasteful number, since it uses less digits than its factorization.

220220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23418.

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

The square root of 220220203 is about 14839.8181592633. The cubic root of 220220203 is about 603.8824192198.

Adding to 220220203 its reverse (302022022), we get a palindrome (522242225).

The spelling of 220220203 in words is "two hundred twenty million, two hundred twenty thousand, two hundred three".