2210002221123 has 6 divisors (see below), whose sum is σ = 3192225430524. Its totient is φ = 1473334814076.

The previous prime is 2210002221121. The next prime is 2210002221131. The reversal of 2210002221123 is 3211222000122.

It is not a de Polignac number, because 2210002221123 - 2¹ = 2210002221121 is a prime.

It is a super-2 number, since 2×2210002221123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210002221096 and 2210002221105.

It is not an unprimeable number, because it can be changed into a prime (2210002221121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122777901165 + ... + 122777901182.

It is an arithmetic number, because the mean of its divisors is an integer number (532037571754).

Almost surely, 2^{2210002221123} is an apocalyptic number.

2210002221123 is a deficient number, since it is larger than the sum of its proper divisors (982223209401).

2210002221123 is a wasteful number, since it uses less digits than its factorization.

2210002221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245555802353 (or 245555802350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2210002221123 its reverse (3211222000122), we get a palindrome (5421224221245).

The spelling of 2210002221123 in words is "two trillion, two hundred ten billion, two million, two hundred twenty-one thousand, one hundred twenty-three".