11002002020220 has 96 divisors (see below), whose sum is σ = 30825598325760. Its totient is φ = 2931963782400.

The previous prime is 11002002020201. The next prime is 11002002020221. The reversal of 11002002020220 is 2202020020011.

It is a super-2 number, since 2×11002002020220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11002002020196 and 11002002020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002002020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1129680111 + ... + 1129689849.

It is an arithmetic number, because the mean of its divisors is an integer number (321099982560).

Almost surely, 2^{11002002020220} is an apocalyptic number.

11002002020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002002020220 is an abundant number, since it is smaller than the sum of its proper divisors (19823596305540).

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

11002002020220 is a wasteful number, since it uses less digits than its factorization.

11002002020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20035 (or 20033 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11002002020220 its reverse (2202020020011), we get a palindrome (13204022040231).

The spelling of 11002002020220 in words is "eleven trillion, two billion, two million, twenty thousand, two hundred twenty".