220240203 has 16 divisors (see below), whose sum is σ = 306813696. Its totient is φ = 140263200.

The previous prime is 220240193. The next prime is 220240211. The reversal of 220240203 is 302042022.

It is not a de Polignac number, because 220240203 - 2⁵ = 220240171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220200203) 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, 71001 + ... + 74037.

It is an arithmetic number, because the mean of its divisors is an integer number (19175856).

Almost surely, 2^220240203 is an apocalyptic number.

220240203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220240203 is a deficient number, since it is larger than the sum of its proper divisors (86573493).

220240203 is a wasteful number, since it uses less digits than its factorization.

220240203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 220240203 is about 14840.4920066688. The cubic root of 220240203 is about 603.9006998356.

Adding to 220240203 its reverse (302042022), we get a palindrome (522282225).

The spelling of 220240203 in words is "two hundred twenty million, two hundred forty thousand, two hundred three".