2010265656 has 64 divisors (see below), whose sum is σ = 5755276800. Its totient is φ = 573195648.

The previous prime is 2010265651. The next prime is 2010265669. The reversal of 2010265656 is 6565620102.

It is a happy number.

It is a super-2 number, since 2×2010265656² = 8082336015386220672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010265651) 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, 72610 + ... + 96398.

It is an arithmetic number, because the mean of its divisors is an integer number (89926200).

Almost surely, 2^2010265656 is an apocalyptic number.

It is an amenable number.

2010265656 is an abundant number, since it is smaller than the sum of its proper divisors (3745011144).

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

2010265656 is a wasteful number, since it uses less digits than its factorization.

2010265656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24308 (or 24304 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2010265656 is about 44835.9861718241. The cubic root of 2010265656 is about 1262.0730248589.

Adding to 2010265656 its reverse (6565620102), we get a palindrome (8575885758).

It can be divided in two parts, 20102 and 65656, that added together give a palindrome (85758).

The spelling of 2010265656 in words is "two billion, ten million, two hundred sixty-five thousand, six hundred fifty-six".