2200111011220 has 48 divisors (see below), whose sum is σ = 4863537000000. Its totient is φ = 833703356160.

The previous prime is 2200111011151. The next prime is 2200111011221. The reversal of 2200111011220 is 221101110022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200111011220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200111011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21323155 + ... + 21426085.

It is an arithmetic number, because the mean of its divisors is an integer number (101323687500).

Almost surely, 2^{2200111011220} is an apocalyptic number.

2200111011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200111011220 is an abundant number, since it is smaller than the sum of its proper divisors (2663425988780).

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

2200111011220 is a wasteful number, since it uses less digits than its factorization.

2200111011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159208 (or 159206 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2200111011220 its reverse (221101110022), we get a palindrome (2421212121242).

The spelling of 2200111011220 in words is "two trillion, two hundred billion, one hundred eleven million, eleven thousand, two hundred twenty".