2010512340 has 120 divisors (see below), whose sum is σ = 6581393280. Its totient is φ = 512816832.

The previous prime is 2010512333. The next prime is 2010512369. The reversal of 2010512340 is 432150102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10281 + ... + 64239.

It is an arithmetic number, because the mean of its divisors is an integer number (54844944).

Almost surely, 2^2010512340 is an apocalyptic number.

2010512340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010512340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290696640).

2010512340 is an abundant number, since it is smaller than the sum of its proper divisors (4570880940).

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

2010512340 is a wasteful number, since it uses less digits than its factorization.

2010512340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54003 (or 53992 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2010512340 is about 44838.7370473344. The cubic root of 2010512340 is about 1262.1246466412.

Adding to 2010512340 its reverse (432150102), we get a palindrome (2442662442).

The spelling of 2010512340 in words is "two billion, ten million, five hundred twelve thousand, three hundred forty".