11222200002020 has 96 divisors (see below), whose sum is σ = 27259700283648. Its totient is φ = 3800986509312.

The previous prime is 11222200002019. The next prime is 11222200002029. The reversal of 11222200002020 is 2020000222211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11222200001986 and 11222200002004.

It is not an unprimeable number, because it can be changed into a prime (11222200002029) 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, 233689052 + ... + 233737068.

It is an arithmetic number, because the mean of its divisors is an integer number (283955211288).

Almost surely, 2^{11222200002020} is an apocalyptic number.

11222200002020 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 11222200002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13629850141824).

11222200002020 is an abundant number, since it is smaller than the sum of its proper divisors (16037500281628).

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

11222200002020 is a wasteful number, since it uses less digits than its factorization.

11222200002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68229 (or 68227 counting only the distinct ones).

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

Adding to 11222200002020 its reverse (2020000222211), we get a palindrome (13242200224231).

The spelling of 11222200002020 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, two thousand, twenty".