10202211223 has 8 divisors (see below), whose sum is σ = 11012882400. Its totient is φ = 9422131488.

The previous prime is 10202211163. The next prime is 10202211247. The reversal of 10202211223 is 32211220201.

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-10202211223 is a prime.

It is a super-2 number, since 2×10202211223² (a number of 21 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 = 10202211197 and 10202211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202211923) 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, 7647168 + ... + 7648501.

It is an arithmetic number, because the mean of its divisors is an integer number (1376610300).

Almost surely, 2^10202211223 is an apocalyptic number.

10202211223 is a deficient number, since it is larger than the sum of its proper divisors (810671177).

10202211223 is a wasteful number, since it uses less digits than its factorization.

10202211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295721.

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

Adding to 10202211223 its reverse (32211220201), we get a palindrome (42413431424).

The spelling of 10202211223 in words is "ten billion, two hundred two million, two hundred eleven thousand, two hundred twenty-three".