22113302002 has 12 divisors (see below), whose sum is σ = 36459535518. Its totient is φ = 10051500800.

The previous prime is 22113301993. The next prime is 22113302047. The reversal of 22113302002 is 20020331122.

It can be written as a sum of positive squares in only one way, i.e., 13393664361 + 8719637641 = 115731^2 + 93379^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 45688399 + ... + 45688882.

Almost surely, 2^22113302002 is an apocalyptic number.

22113302002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22113302002 is a deficient number, since it is larger than the sum of its proper divisors (14346233516).

22113302002 is a wasteful number, since it uses less digits than its factorization.

22113302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91377305 (or 91377294 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22113302002 its reverse (20020331122), we get a palindrome (42133633124).

The spelling of 22113302002 in words is "twenty-two billion, one hundred thirteen million, three hundred two thousand, two".