10002211222231 has 4 divisors (see below), whose sum is σ = 10002224306272. Its totient is φ = 10002198138192.

The previous prime is 10002211222219. The next prime is 10002211222247. The reversal of 10002211222231 is 13222211220001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002211222231 is a prime.

It is a super-2 number, since 2×10002211222231² (a number of 27 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 = 10002211222199 and 10002211222208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002211222271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319135 + ... + 6949648.

It is an arithmetic number, because the mean of its divisors is an integer number (2500556076568).

Almost surely, 2^{10002211222231} is an apocalyptic number.

10002211222231 is a deficient number, since it is larger than the sum of its proper divisors (13084041).

10002211222231 is an equidigital number, since it uses as much as digits as its factorization.

10002211222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084040.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10002211222231 its reverse (13222211220001), we get a palindrome (23224422442232).

The spelling of 10002211222231 in words is "ten trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred thirty-one".