220440202 has 4 divisors (see below), whose sum is σ = 330660306. Its totient is φ = 110220100.

The previous prime is 220440179. The next prime is 220440203. The reversal of 220440202 is 202044022.

220440202 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., 115971361 + 104468841 = 10769^2 + 10221^2 .

It is not an unprimeable number, because it can be changed into a prime (220440203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110049 + ... + 55110052.

Almost surely, 2^220440202 is an apocalyptic number.

220440202 is a deficient number, since it is larger than the sum of its proper divisors (110220104).

220440202 is a wasteful number, since it uses less digits than its factorization.

220440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110220103.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220440202 is about 14847.2287649918. The cubic root of 220440202 is about 604.0834442409.

Adding to 220440202 its reverse (202044022), we get a palindrome (422484224).

It can be divided in two parts, 22044020 and 2, that added together give a palindrome (22044022).

The spelling of 220440202 in words is "two hundred twenty million, four hundred forty thousand, two hundred two".