1120202002 has 4 divisors (see below), whose sum is σ = 1680303006. Its totient is φ = 560101000.

The previous prime is 1120201997. The next prime is 1120202021. The reversal of 1120202002 is 2002020211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002020211 = 23 ⋅87044357.

It can be written as a sum of positive squares in only one way, i.e., 959698441 + 160503561 = 30979^2 + 12669^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280050499 + ... + 280050502.

Almost surely, 2^1120202002 is an apocalyptic number.

1120202002 is a deficient number, since it is larger than the sum of its proper divisors (560101004).

1120202002 is an equidigital number, since it uses as much as digits as its factorization.

1120202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560101003.

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

The square root of 1120202002 is about 33469.4189074146. The cubic root of 1120202002 is about 1038.5612507953.

Adding to 1120202002 its reverse (2002020211), we get a palindrome (3122222213).

The spelling of 1120202002 in words is "one billion, one hundred twenty million, two hundred two thousand, two".