11222200222020 has 192 divisors, whose sum is σ = 35101216362240. Its totient is φ = 2976503832576.

The previous prime is 11222200222007. The next prime is 11222200222033. The reversal of 11222200222020 is 2022200222211.

11222200222020 is a `hidden beast` number, since 1 + 1 + 222 + 200 + 2 + 220 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (11222200222007) and next prime (11222200222033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11222200221984 and 11222200222002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968510667 + ... + 968522253.

It is an arithmetic number, because the mean of its divisors is an integer number (182818835220).

Almost surely, 2^{11222200222020} is an apocalyptic number.

11222200222020 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 11222200222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550608181120).

11222200222020 is an abundant number, since it is smaller than the sum of its proper divisors (23879016140220).

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

11222200222020 is a wasteful number, since it uses less digits than its factorization.

11222200222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21091 (or 21083 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11222200222020 its reverse (2022200222211), we get a palindrome (13244400444231).

The spelling of 11222200222020 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, twenty".