2001099982 has 8 divisors (see below), whose sum is σ = 3430457136. Its totient is φ = 857614272.

The previous prime is 2001099973. The next prime is 2001100001. The reversal of 2001099982 is 2899901002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2001099982² = 8008802275920800648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71467843 + ... + 71467870.

It is an arithmetic number, because the mean of its divisors is an integer number (428807142).

Almost surely, 2^2001099982 is an apocalyptic number.

2001099982 is a deficient number, since it is larger than the sum of its proper divisors (1429357154).

2001099982 is a wasteful number, since it uses less digits than its factorization.

2001099982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142935722.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 2001099982 is about 44733.6560321197. The cubic root of 2001099982 is about 1260.1519893079.

The spelling of 2001099982 in words is "two billion, one million, ninety-nine thousand, nine hundred eighty-two".