1030022002 has 4 divisors (see below), whose sum is σ = 1545033006. Its totient is φ = 515011000.

The previous prime is 1030021999. The next prime is 1030022011. The reversal of 1030022002 is 2002200301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002200301 = 23 ⋅87052187.

It can be written as a sum of positive squares in only one way, i.e., 630461881 + 399560121 = 25109^2 + 19989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1030022002.

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, 257505499 + ... + 257505502.

Almost surely, 2^1030022002 is an apocalyptic number.

1030022002 is a deficient number, since it is larger than the sum of its proper divisors (515011004).

1030022002 is an equidigital number, since it uses as much as digits as its factorization.

1030022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515011003.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1030022002 is about 32093.9558484148. The cubic root of 1030022002 is about 1009.9088248906.

Adding to 1030022002 its reverse (2002200301), we get a palindrome (3032222303).

The spelling of 1030022002 in words is "one billion, thirty million, twenty-two thousand, two".