10211022223 has 4 divisors (see below), whose sum is σ = 10236743080. Its totient is φ = 10185301368.

The previous prime is 10211022221. The next prime is 10211022251. The reversal of 10211022223 is 32222011201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10211022223 - 2¹ = 10211022221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211022197 and 10211022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211022221) 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 3 ways as a sum of consecutive naturals, for example, 12859833 + ... + 12860626.

It is an arithmetic number, because the mean of its divisors is an integer number (2559185770).

Almost surely, 2^10211022223 is an apocalyptic number.

10211022223 is a deficient number, since it is larger than the sum of its proper divisors (25720857).

10211022223 is an equidigital number, since it uses as much as digits as its factorization.

10211022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25720856.

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

Adding to 10211022223 its reverse (32222011201), we get a palindrome (42433033424).

The spelling of 10211022223 in words is "ten billion, two hundred eleven million, twenty-two thousand, two hundred twenty-three".