11202200220020 has 96 divisors (see below), whose sum is σ = 24355126656000. Its totient is φ = 4323555532800.

The previous prime is 11202200219999. The next prime is 11202200220143. The reversal of 11202200220020 is 2002200220211.

It is a super-2 number, since 2×11202200220020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202200219977 and 11202200220004.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 406142630 + ... + 406170210.

It is an arithmetic number, because the mean of its divisors is an integer number (253699236000).

Almost surely, 2^{11202200220020} is an apocalyptic number.

11202200220020 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 11202200220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12177563328000).

11202200220020 is an abundant number, since it is smaller than the sum of its proper divisors (13152926435980).

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

11202200220020 is a wasteful number, since it uses less digits than its factorization.

11202200220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529 (or 29527 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11202200220020 its reverse (2002200220211), we get a palindrome (13204400440231).

The spelling of 11202200220020 in words is "eleven trillion, two hundred two billion, two hundred million, two hundred twenty thousand, twenty".