1155231202 has 16 divisors (see below), whose sum is σ = 1761264000. Its totient is φ = 568180480.

The previous prime is 1155231197. The next prime is 1155231227. The reversal of 1155231202 is 2021325511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54699 + ... + 72817.

It is an arithmetic number, because the mean of its divisors is an integer number (110079000).

Almost surely, 2^1155231202 is an apocalyptic number.

1155231202 is a deficient number, since it is larger than the sum of its proper divisors (606032798).

1155231202 is a wasteful number, since it uses less digits than its factorization.

1155231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1155231202 is about 33988.6922666936. The cubic root of 1155231202 is about 1049.2757521072.

Adding to 1155231202 its reverse (2021325511), we get a palindrome (3176556713).

The spelling of 1155231202 in words is "one billion, one hundred fifty-five million, two hundred thirty-one thousand, two hundred two".