2002216850 has 12 divisors (see below), whose sum is σ = 3724123434. Its totient is φ = 800886720.

The previous prime is 2002216841. The next prime is 2002216877. The reversal of 2002216850 is 586122002.

It can be written as a sum of positive squares in 3 ways, for example, as 1606326241 + 395890609 = 40079^2 + 19897^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20022119 + ... + 20022218.

Almost surely, 2^2002216850 is an apocalyptic number.

2002216850 is a deficient number, since it is larger than the sum of its proper divisors (1721906584).

2002216850 is a wasteful number, since it uses less digits than its factorization.

2002216850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044349 (or 40044344 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2002216850 is about 44746.1378221629. The cubic root of 2002216850 is about 1260.3863873366.

Adding to 2002216850 its reverse (586122002), we get a palindrome (2588338852).

The spelling of 2002216850 in words is "two billion, two million, two hundred sixteen thousand, eight hundred fifty".