11220220002020 has 96 divisors (see below), whose sum is σ = 24066334656000. Its totient is φ = 4392883123200.

The previous prime is 11220220002011. The next prime is 11220220002067. The reversal of 11220220002020 is 2020002202211.

11220220002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11220220001986 and 11220220002004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227247896 + ... + 227297264.

It is an arithmetic number, because the mean of its divisors is an integer number (250690986000).

Almost surely, 2^{11220220002020} is an apocalyptic number.

11220220002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220220002020 is an abundant number, since it is smaller than the sum of its proper divisors (12846114653980).

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

11220220002020 is a wasteful number, since it uses less digits than its factorization.

11220220002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50349 (or 50347 counting only the distinct ones).

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

Adding to 11220220002020 its reverse (2020002202211), we get a palindrome (13240222204231).

The spelling of 11220220002020 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, two thousand, twenty".