1100040202 has 4 divisors (see below), whose sum is σ = 1650060306. Its totient is φ = 550020100.

The previous prime is 1100040173. The next prime is 1100040203. The reversal of 1100040202 is 2020400011.

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., 1098193321 + 1846881 = 33139^2 + 1359^2 .

It is not an unprimeable number, because it can be changed into a prime (1100040203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275010049 + ... + 275010052.

Almost surely, 2^1100040202 is an apocalyptic number.

1100040202 is a deficient number, since it is larger than the sum of its proper divisors (550020104).

1100040202 is an equidigital number, since it uses as much as digits as its factorization.

1100040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550020103.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1100040202 is about 33166.8539659703. The cubic root of 1100040202 is about 1032.2926909775.

Adding to 1100040202 its reverse (2020400011), we get a palindrome (3120440213).

The spelling of 1100040202 in words is "one billion, one hundred million, forty thousand, two hundred two".