11202010122020 has 48 divisors (see below), whose sum is σ = 23573106427248. Its totient is φ = 4471500472320.

The previous prime is 11202010121989. The next prime is 11202010122053. The reversal of 11202010122020 is 2022101020211.

It can be written as a sum of positive squares in 8 ways, for example, as 1746372822016 + 9455637300004 = 1321504^2 + 3075002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11202010121986 and 11202010122004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22596410 + ... + 23086830.

It is an arithmetic number, because the mean of its divisors is an integer number (491106383901).

Almost surely, 2^{11202010122020} is an apocalyptic number.

11202010122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202010122020 is an abundant number, since it is smaller than the sum of its proper divisors (12371096305228).

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

11202010122020 is a wasteful number, since it uses less digits than its factorization.

11202010122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492800 (or 492798 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11202010122020 its reverse (2022101020211), we get a palindrome (13224111142231).

The spelling of 11202010122020 in words is "eleven trillion, two hundred two billion, ten million, one hundred twenty-two thousand, twenty".