266443202245122 has 96 divisors (see below), whose sum is σ = 669064773012480. Its totient is φ = 75053503213920.

The previous prime is 266443202245097. The next prime is 266443202245153. The reversal of 266443202245122 is 221542202344662.

266443202245122 is a `hidden beast` number, since 2 + 6 + 6 + 443 + 20 + 22 + 45 + 122 = 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, 1100979529 + ... + 1101221507.

It is an arithmetic number, because the mean of its divisors is an integer number (6969424718880).

Almost surely, 2^{266443202245122} is an apocalyptic number.

266443202245122 is an abundant number, since it is smaller than the sum of its proper divisors (402621570767358).

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

266443202245122 is a wasteful number, since it uses less digits than its factorization.

266443202245122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365148 (or 365145 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

Adding to 266443202245122 its reverse (221542202344662), we get a palindrome (487985404589784).

The spelling of 266443202245122 in words is "two hundred sixty-six trillion, four hundred forty-three billion, two hundred two million, two hundred forty-five thousand, one hundred twenty-two".