11210102222020 has 96 divisors (see below), whose sum is σ = 25639516113120. Its totient is φ = 4092450324480.

The previous prime is 11210102221993. The next prime is 11210102222027. The reversal of 11210102222020 is 2022220101211.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2745808074304 + 8464294147716 = 1657048^2 + 2909346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11210102221985 and 11210102222003.

It is not an unprimeable number, because it can be changed into a prime (11210102222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7452916 + ... + 8829844.

It is an arithmetic number, because the mean of its divisors is an integer number (267078292845).

Almost surely, 2^{11210102222020} is an apocalyptic number.

11210102222020 is a gapful number since it is divisible by the number (10) 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 11210102222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12819758056560).

11210102222020 is an abundant number, since it is smaller than the sum of its proper divisors (14429413891100).

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

11210102222020 is a wasteful number, since it uses less digits than its factorization.

11210102222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377305 (or 1377303 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11210102222020 its reverse (2022220101211), we get a palindrome (13232322323231).

The spelling of 11210102222020 in words is "eleven trillion, two hundred ten billion, one hundred two million, two hundred twenty-two thousand, twenty".