2010023540 has 48 divisors (see below), whose sum is σ = 4828263552. Its totient is φ = 688550016.

The previous prime is 2010023527. The next prime is 2010023549. The reversal of 2010023540 is 453200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010023549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173159 + ... + 184401.

It is an arithmetic number, because the mean of its divisors is an integer number (100588824).

Almost surely, 2^2010023540 is an apocalyptic number.

2010023540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010023540 is an abundant number, since it is smaller than the sum of its proper divisors (2818240012).

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

2010023540 is a wasteful number, since it uses less digits than its factorization.

2010023540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2010023540 is about 44833.2860718462. The cubic root of 2010023540 is about 1262.0223548824.

Adding to 2010023540 its reverse (453200102), we get a palindrome (2463223642).

The spelling of 2010023540 in words is "two billion, ten million, twenty-three thousand, five hundred forty".