266056020132210 has 96 divisors (see below), whose sum is σ = 862436138009472. Its totient is φ = 55284367818240.

The previous prime is 266056020132173. The next prime is 266056020132257. The reversal of 266056020132210 is 12231020650662.

266056020132210 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 5 + 602 + 0 + 1 + 32 + 2 + 10 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19195954119 + ... + 19195967978.

It is an arithmetic number, because the mean of its divisors is an integer number (8983709770932).

Almost surely, 2^{266056020132210} is an apocalyptic number.

266056020132210 is an abundant number, since it is smaller than the sum of its proper divisors (596380117877262).

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

266056020132210 is a wasteful number, since it uses less digits than its factorization.

266056020132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38391922128 (or 38391922125 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 266056020132210 its reverse (12231020650662), we get a palindrome (278287040782872).

The spelling of 266056020132210 in words is "two hundred sixty-six trillion, fifty-six billion, twenty million, one hundred thirty-two thousand, two hundred ten".