10199830988 has 12 divisors (see below), whose sum is σ = 17865060360. Its totient is φ = 5095528032.

The previous prime is 10199830943. The next prime is 10199830997. The reversal of 10199830988 is 88903899101.

It is a happy number.

It is a super-2 number, since 2×10199830988² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1091633 + ... + 1100936.

It is an arithmetic number, because the mean of its divisors is an integer number (1488755030).

Almost surely, 2^10199830988 is an apocalyptic number.

It is an amenable number.

10199830988 is a deficient number, since it is larger than the sum of its proper divisors (7665229372).

10199830988 is a wasteful number, since it uses less digits than its factorization.

10199830988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193736 (or 2193734 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 56.

The spelling of 10199830988 in words is "ten billion, one hundred ninety-nine million, eight hundred thirty thousand, nine hundred eighty-eight".