202260416656 has 40 divisors (see below), whose sum is σ = 415007065080. Its totient is φ = 95163992064.

The previous prime is 202260416627. The next prime is 202260416693. The reversal of 202260416656 is 656614062202.

It can be written as a sum of positive squares in 4 ways, for example, as 90180090000 + 112080326656 = 300300^2 + 334784^2 .

It is a super-2 number, since 2×202260416656² (a number of 23 digits) contains 22 as substring.

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, 1489990 + ... + 1620058.

It is an arithmetic number, because the mean of its divisors is an integer number (10375176627).

Almost surely, 2^202260416656 is an apocalyptic number.

It is an amenable number.

202260416656 is an abundant number, since it is smaller than the sum of its proper divisors (212746648424).

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

202260416656 is a wasteful number, since it uses less digits than its factorization.

202260416656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135811 (or 135805 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 202260416656 its reverse (656614062202), we get a palindrome (858874478858).

The spelling of 202260416656 in words is "two hundred two billion, two hundred sixty million, four hundred sixteen thousand, six hundred fifty-six".