2211020100223 has 8 divisors (see below), whose sum is σ = 2415512560896. Its totient is φ = 2007109411800.

The previous prime is 2211020100203. The next prime is 2211020100229. The reversal of 2211020100223 is 3220010201122.

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 not a de Polignac number, because 2211020100223 - 2⁹ = 2211020099711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211020100197 and 2211020100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211020100229) 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 7 ways as a sum of consecutive naturals, for example, 145435111 + ... + 145450312.

It is an arithmetic number, because the mean of its divisors is an integer number (301939070112).

Almost surely, 2^{2211020100223} is an apocalyptic number.

2211020100223 is a deficient number, since it is larger than the sum of its proper divisors (204492460673).

2211020100223 is a wasteful number, since it uses less digits than its factorization.

2211020100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290886125.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2211020100223 its reverse (3220010201122), we get a palindrome (5431030301345).

The spelling of 2211020100223 in words is "two trillion, two hundred eleven billion, twenty million, one hundred thousand, two hundred twenty-three".