2220221100001 has 8 divisors (see below), whose sum is σ = 2225347488000. Its totient is φ = 2215096759920.

The previous prime is 2220221099963. The next prime is 2220221100037. The reversal of 2220221100001 is 1000011220222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220221100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220221100101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669506 + ... + 2688436.

It is an arithmetic number, because the mean of its divisors is an integer number (278168436000).

Almost surely, 2^{2220221100001} is an apocalyptic number.

It is an amenable number.

2220221100001 is a deficient number, since it is larger than the sum of its proper divisors (5126387999).

2220221100001 is a wasteful number, since it uses less digits than its factorization.

2220221100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023959.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220221100001 its reverse (1000011220222), we get a palindrome (3220232320223).

The spelling of 2220221100001 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand, one".