220200242 has 4 divisors (see below), whose sum is σ = 330300366. Its totient is φ = 110100120.

The previous prime is 220200241. The next prime is 220200247. The reversal of 220200242 is 242002022.

220200242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204747481 + 15452761 = 14309^2 + 3931^2 .

It is not an unprimeable number, because it can be changed into a prime (220200241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050059 + ... + 55050062.

Almost surely, 2^220200242 is an apocalyptic number.

220200242 is a deficient number, since it is larger than the sum of its proper divisors (110100124).

220200242 is a wasteful number, since it uses less digits than its factorization.

220200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110100123.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 220200242 is about 14839.1455953502. The cubic root of 220200242 is about 603.8641731476.

Adding to 220200242 its reverse (242002022), we get a palindrome (462202264).

The spelling of 220200242 in words is "two hundred twenty million, two hundred thousand, two hundred forty-two".