2010819900 has 36 divisors (see below), whose sum is σ = 5817973112. Its totient is φ = 536218560.

The previous prime is 2010819851. The next prime is 2010819931. The reversal of 2010819900 is 99180102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3351067 + ... + 3351666.

Almost surely, 2^2010819900 is an apocalyptic number.

2010819900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010819900 is an abundant number, since it is smaller than the sum of its proper divisors (3807153212).

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

2010819900 is a wasteful number, since it uses less digits than its factorization.

2010819900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702750 (or 6702743 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 2010819900 is about 44842.1665399878. The cubic root of 2010819900 is about 1262.1890015913.

The spelling of 2010819900 in words is "two billion, ten million, eight hundred nineteen thousand, nine hundred".