2000105240 has 32 divisors (see below), whose sum is σ = 5143128480. Its totient is φ = 685750272.

The previous prime is 2000105183. The next prime is 2000105291. The reversal of 2000105240 is 425010002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571337 + ... + 3571896.

It is an arithmetic number, because the mean of its divisors is an integer number (160722765).

Almost surely, 2^2000105240 is an apocalyptic number.

2000105240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000105240 is an abundant number, since it is smaller than the sum of its proper divisors (3143023240).

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

2000105240 is a wasteful number, since it uses less digits than its factorization.

2000105240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143251 (or 7143247 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2000105240 is about 44722.5361534875. The cubic root of 2000105240 is about 1259.9431485225.

Adding to 2000105240 its reverse (425010002), we get a palindrome (2425115242).

The spelling of 2000105240 in words is "two billion, one hundred five thousand, two hundred forty".