11200212220220 has 12 divisors (see below), whose sum is σ = 23520445662504. Its totient is φ = 4480084888080.

The previous prime is 11200212220213. The next prime is 11200212220231. The reversal of 11200212220220 is 2202221200211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280005305486 + ... + 280005305525.

It is an arithmetic number, because the mean of its divisors is an integer number (1960037138542).

Almost surely, 2^{11200212220220} is an apocalyptic number.

11200212220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200212220220 is an abundant number, since it is smaller than the sum of its proper divisors (12320233442284).

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

11200212220220 is a wasteful number, since it uses less digits than its factorization.

11200212220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560010611020 (or 560010611018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11200212220220 its reverse (2202221200211), we get a palindrome (13402433420431).

The spelling of 11200212220220 in words is "eleven trillion, two hundred billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty".