266222607000 has 512 divisors, whose sum is σ = 963946414080. Its totient is φ = 59918745600.

The previous prime is 266222606963. The next prime is 266222607047. The reversal of 266222607000 is 706222662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 461390712 + ... + 461391288.

It is an arithmetic number, because the mean of its divisors is an integer number (1882707840).

Almost surely, 2^266222607000 is an apocalyptic number.

266222607000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266222607000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481973207040).

266222607000 is an abundant number, since it is smaller than the sum of its proper divisors (697723807080).

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

266222607000 is a wasteful number, since it uses less digits than its factorization.

266222607000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 266222607000 its reverse (706222662), we get a palindrome (266928829662).

The spelling of 266222607000 in words is "two hundred sixty-six billion, two hundred twenty-two million, six hundred seven thousand".