2222100200220 has 384 divisors, whose sum is σ = 6584814673920. Its totient is φ = 559206236160.

The previous prime is 2222100200213. The next prime is 2222100200297. The reversal of 2222100200220 is 220020012222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2222100200220.

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 127 ways as a sum of consecutive naturals, for example, 5016027319 + ... + 5016027761.

It is an arithmetic number, because the mean of its divisors is an integer number (17147954880).

Almost surely, 2^{2222100200220} is an apocalyptic number.

2222100200220 is a gapful number since it is divisible by the number (20) 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 2222100200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292407336960).

2222100200220 is an abundant number, since it is smaller than the sum of its proper divisors (4362714473700).

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

2222100200220 is a wasteful number, since it uses less digits than its factorization.

2222100200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2222100200220 its reverse (220020012222), we get a palindrome (2442120212442).

The spelling of 2222100200220 in words is "two trillion, two hundred twenty-two billion, one hundred million, two hundred thousand, two hundred twenty".