1100220010220 has 24 divisors (see below), whose sum is σ = 2311959469344. Its totient is φ = 439802775936.

The previous prime is 1100220010157. The next prime is 1100220010223. The reversal of 1100220010220 is 220100220011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1100220010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17795129 + ... + 17856848.

It is an arithmetic number, because the mean of its divisors is an integer number (96331644556).

Almost surely, 2^{1100220010220} is an apocalyptic number.

1100220010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100220010220 is an abundant number, since it is smaller than the sum of its proper divisors (1211739459124).

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

1100220010220 is a wasteful number, since it uses less digits than its factorization.

1100220010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35653529 (or 35653527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100220010220 its reverse (220100220011), we get a palindrome (1320320230231).

The spelling of 1100220010220 in words is "one trillion, one hundred billion, two hundred twenty million, ten thousand, two hundred twenty".