2220011102221 has 16 divisors (see below), whose sum is σ = 2458193129280. Its totient is φ = 1987894846080.

The previous prime is 2220011102207. The next prime is 2220011102227. The reversal of 2220011102221 is 1222011100222.

It is a happy number.

It is not a de Polignac number, because 2220011102221 - 2¹⁷ = 2220010971149 is a prime.

It is a super-2 number, since 2×2220011102221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220011102195 and 2220011102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220011102227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8650465 + ... + 8903401.

It is an arithmetic number, because the mean of its divisors is an integer number (153637070580).

Almost surely, 2^{2220011102221} is an apocalyptic number.

It is an amenable number.

2220011102221 is a deficient number, since it is larger than the sum of its proper divisors (238182027059).

2220011102221 is a wasteful number, since it uses less digits than its factorization.

2220011102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264924.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220011102221 its reverse (1222011100222), we get a palindrome (3442022202443).

It can be divided in two parts, 2220011 and 102221, that added together give a palindrome (2322232).

The spelling of 2220011102221 in words is "two trillion, two hundred twenty billion, eleven million, one hundred two thousand, two hundred twenty-one".