2200220111100 has 72 divisors (see below), whose sum is σ = 6944694761088. Its totient is φ = 533386692800.

The previous prime is 2200220111081. The next prime is 2200220111113. The reversal of 2200220111100 is 11110220022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 333363384 + ... + 333369983.

It is an arithmetic number, because the mean of its divisors is an integer number (96454093904).

Almost surely, 2^{2200220111100} is an apocalyptic number.

2200220111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200220111100 is an abundant number, since it is smaller than the sum of its proper divisors (4744474649988).

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

2200220111100 is a wasteful number, since it uses less digits than its factorization.

2200220111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666733395 (or 666733388 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200220111100 its reverse (11110220022), we get a palindrome (2211330331122).

It can be divided in two parts, 22002 and 20111100, that added together give a palindrome (20133102).

The spelling of 2200220111100 in words is "two trillion, two hundred billion, two hundred twenty million, one hundred eleven thousand, one hundred".