2221011300020 has 24 divisors (see below), whose sum is σ = 4909603927200. Its totient is φ = 841646387232.

The previous prime is 2221011299999. The next prime is 2221011300049. The reversal of 2221011300020 is 200031101222.

It is a happy number.

2221011300020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2221011299968 and 2221011300004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922382910 + ... + 2922383669.

It is an arithmetic number, because the mean of its divisors is an integer number (204566830300).

Almost surely, 2^{2221011300020} is an apocalyptic number.

2221011300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221011300020 is an abundant number, since it is smaller than the sum of its proper divisors (2688592627180).

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

2221011300020 is a wasteful number, since it uses less digits than its factorization.

2221011300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844766607 (or 5844766605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2221011300020 its reverse (200031101222), we get a palindrome (2421042401242).

The spelling of 2221011300020 in words is "two trillion, two hundred twenty-one billion, eleven million, three hundred thousand, twenty".