2010209994 has 128 divisors (see below), whose sum is σ = 5239584000. Its totient is φ = 565657344.

The previous prime is 2010209989. The next prime is 2010210001. The reversal of 2010209994 is 4999020102.

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 63 ways as a sum of consecutive naturals, for example, 384204 + ... + 389400.

It is an arithmetic number, because the mean of its divisors is an integer number (40934250).

Almost surely, 2^2010209994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010209994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2619792000).

2010209994 is an abundant number, since it is smaller than the sum of its proper divisors (3229374006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010209994 is a wasteful number, since it uses less digits than its factorization.

2010209994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5263 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 2010209994 is about 44835.3654384572. The cubic root of 2010209994 is about 1262.0613762895.

The spelling of 2010209994 in words is "two billion, ten million, two hundred nine thousand, nine hundred ninety-four".