1130022002 has 4 divisors (see below), whose sum is σ = 1695033006. Its totient is φ = 565011000.

The previous prime is 1130022001. The next prime is 1130022007. The reversal of 1130022002 is 2002200311.

It is a happy number.

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., 853165681 + 276856321 = 29209^2 + 16639^2 .

It is not an unprimeable number, because it can be changed into a prime (1130022001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282505499 + ... + 282505502.

Almost surely, 2^1130022002 is an apocalyptic number.

1130022002 is a deficient number, since it is larger than the sum of its proper divisors (565011004).

1130022002 is an equidigital number, since it uses as much as digits as its factorization.

1130022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565011003.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1130022002 is about 33615.7998863630. The cubic root of 1130022002 is about 1041.5871973962.

Adding to 1130022002 its reverse (2002200311), we get a palindrome (3132222313).

The spelling of 1130022002 in words is "one billion, one hundred thirty million, twenty-two thousand, two".