11220122022020 has 24 divisors (see below), whose sum is σ = 24374747842200. Its totient is φ = 4333288504832.

The previous prime is 11220122022017. The next prime is 11220122022029. The reversal of 11220122022020 is 2022022102211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 344465695744 + 10875656326276 = 586912^2 + 3297826^2 .

It is a super-2 number, since 2×11220122022020² (a number of 27 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 11220122022020.

It is not an unprimeable number, because it can be changed into a prime (11220122022029) 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 7 ways as a sum of consecutive naturals, for example, 9672518405 + ... + 9672519564.

It is an arithmetic number, because the mean of its divisors is an integer number (1015614493425).

Almost surely, 2^{11220122022020} is an apocalyptic number.

11220122022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220122022020 is an abundant number, since it is smaller than the sum of its proper divisors (13154625820180).

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

11220122022020 is a wasteful number, since it uses less digits than its factorization.

11220122022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345038007 (or 19345038005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11220122022020 its reverse (2022022102211), we get a palindrome (13242144124231).

The spelling of 11220122022020 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, twenty".