2221002003300 has 144 divisors (see below), whose sum is σ = 6463725795072. Its totient is φ = 588801484800.

The previous prime is 2221002003299. The next prime is 2221002003317. The reversal of 2221002003300 is 33002001222.

It is a super-2 number, since 2×2221002003300² (a number of 25 digits) contains 22 as substring.

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 2221002003300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252870709 + ... + 252879491.

It is an arithmetic number, because the mean of its divisors is an integer number (44886984688).

Almost surely, 2^{2221002003300} is an apocalyptic number.

2221002003300 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 2221002003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231862897536).

2221002003300 is an abundant number, since it is smaller than the sum of its proper divisors (4242723791772).

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

2221002003300 is a wasteful number, since it uses less digits than its factorization.

2221002003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638 (or 13631 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2221002003300 its reverse (33002001222), we get a palindrome (2254004004522).

The spelling of 2221002003300 in words is "two trillion, two hundred twenty-one billion, two million, three thousand, three hundred".