11202020020220 has 24 divisors (see below), whose sum is σ = 23875350135504. Its totient is φ = 4413930276096.

The previous prime is 11202020020109. The next prime is 11202020020241. The reversal of 11202020020220 is 2202002020211.

11202020020220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11202020020220³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202020020195 and 11202020020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179856877 + ... + 4179859556.

It is an arithmetic number, because the mean of its divisors is an integer number (994806255646).

Almost surely, 2^{11202020020220} is an apocalyptic number.

11202020020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202020020220 is an abundant number, since it is smaller than the sum of its proper divisors (12673330115284).

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

11202020020220 is a wasteful number, since it uses less digits than its factorization.

11202020020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359716509 (or 8359716507 counting only the distinct ones).

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

Adding to 11202020020220 its reverse (2202002020211), we get a palindrome (13404022040431).

Subtracting from 11202020020220 its reverse (2202002020211), we obtain a square (9000018000009 = 3000003²).

The spelling of 11202020020220 in words is "eleven trillion, two hundred two billion, twenty million, twenty thousand, two hundred twenty".