1199210002 has 4 divisors (see below), whose sum is σ = 1798815006. Its totient is φ = 599605000.

The previous prime is 1199209993. The next prime is 1199210011. The reversal of 1199210002 is 2000129911.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1199209993) and next prime (1199210011).

It can be written as a sum of positive squares in only one way, i.e., 1116963241 + 82246761 = 33421^2 + 9069^2 .

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 as a sum of consecutive naturals, namely, 299802499 + ... + 299802502.

Almost surely, 2^1199210002 is an apocalyptic number.

1199210002 is a deficient number, since it is larger than the sum of its proper divisors (599605004).

1199210002 is an equidigital number, since it uses as much as digits as its factorization.

1199210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599605003.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1199210002 is about 34629.6116351310. The cubic root of 1199210002 is about 1062.4253240619.

Adding to 1199210002 its reverse (2000129911), we get a palindrome (3199339913).

The spelling of 1199210002 in words is "one billion, one hundred ninety-nine million, two hundred ten thousand, two".