1130221002 has 32 divisors (see below), whose sum is σ = 2413831680. Its totient is φ = 352013760.

The previous prime is 1130220977. The next prime is 1130221003. The reversal of 1130221002 is 2001220311.

It is not an unprimeable number, because it can be changed into a prime (1130221003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99373 + ... + 110160.

It is an arithmetic number, because the mean of its divisors is an integer number (75432240).

Almost surely, 2^1130221002 is an apocalyptic number.

1130221002 is an abundant number, since it is smaller than the sum of its proper divisors (1283610678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130221002 is a wasteful number, since it uses less digits than its factorization.

1130221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209598.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1130221002 is about 33618.7596737298. The cubic root of 1130221002 is about 1041.6483359363.

Adding to 1130221002 its reverse (2001220311), we get a palindrome (3131441313).

The spelling of 1130221002 in words is "one billion, one hundred thirty million, two hundred twenty-one thousand, two".