2221020200001 has 16 divisors (see below), whose sum is σ = 3042533559104. Its totient is φ = 1440123395904.

The previous prime is 2221020199913. The next prime is 2221020200027. The reversal of 2221020200001 is 1000020201222.

It is not a de Polignac number, because 2221020200001 - 2¹⁹ = 2221019675713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221020200001.

It is not an unprimeable number, because it can be changed into a prime (2221020200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440095 + ... + 4034388.

It is an arithmetic number, because the mean of its divisors is an integer number (190158347444).

Almost surely, 2^{2221020200001} is an apocalyptic number.

It is an amenable number.

2221020200001 is a deficient number, since it is larger than the sum of its proper divisors (821513359103).

2221020200001 is a wasteful number, since it uses less digits than its factorization.

2221020200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477200.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2221020200001 its reverse (1000020201222), we get a palindrome (3221040401223).

The spelling of 2221020200001 in words is "two trillion, two hundred twenty-one billion, twenty million, two hundred thousand, one".