11222203020020 has 24 divisors (see below), whose sum is σ = 23570042580000. Its totient is φ = 4488230496032.

The previous prime is 11222203020013. The next prime is 11222203020029. The reversal of 11222203020020 is 2002030222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222203020029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40528070 + ... + 40804029.

It is an arithmetic number, because the mean of its divisors is an integer number (982085107500).

Almost surely, 2^{11222203020020} is an apocalyptic number.

11222203020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222203020020 is an abundant number, since it is smaller than the sum of its proper divisors (12347839559980).

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

11222203020020 is a wasteful number, since it uses less digits than its factorization.

11222203020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81339007 (or 81339005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11222203020020 its reverse (2002030222211), we get a palindrome (13224233242231).

The spelling of 11222203020020 in words is "eleven trillion, two hundred twenty-two billion, two hundred three million, twenty thousand, twenty".