10331211222 has 24 divisors (see below), whose sum is σ = 22397816064. Its totient is φ = 3441656304.

The previous prime is 10331211217. The next prime is 10331211223. The reversal of 10331211222 is 22211213301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331211195 and 10331211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331211223) 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 11 ways as a sum of consecutive naturals, for example, 142633 + ... + 202500.

It is an arithmetic number, because the mean of its divisors is an integer number (933242336).

Almost surely, 2^10331211222 is an apocalyptic number.

10331211222 is an abundant number, since it is smaller than the sum of its proper divisors (12066604842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10331211222 is a wasteful number, since it uses less digits than its factorization.

10331211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346804 (or 346801 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10331211222 its reverse (22211213301), we get a palindrome (32542424523).

The spelling of 10331211222 in words is "ten billion, three hundred thirty-one million, two hundred eleven thousand, two hundred twenty-two".