1100202122266 has 32 divisors (see below), whose sum is σ = 1909880199360. Its totient is φ = 470782768896.

The previous prime is 1100202122203. The next prime is 1100202122267. The reversal of 1100202122266 is 6622212020011.

It is a super-2 number, since 2×1100202122266² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100202122266.

It is not an unprimeable number, because it can be changed into a prime (1100202122267) 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, 18546096 + ... + 18605323.

It is an arithmetic number, because the mean of its divisors is an integer number (59683756230).

Almost surely, 2^{1100202122266} is an apocalyptic number.

1100202122266 is a deficient number, since it is larger than the sum of its proper divisors (809678077094).

1100202122266 is a wasteful number, since it uses less digits than its factorization.

1100202122266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37151518.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1100202122266 its reverse (6622212020011), we get a palindrome (7722414142277).

The spelling of 1100202122266 in words is "one trillion, one hundred billion, two hundred two million, one hundred twenty-two thousand, two hundred sixty-six".