10331220222 has 16 divisors (see below), whose sum is σ = 22958267280. Its totient is φ = 3443740056.

The previous prime is 10331220203. The next prime is 10331220269. The reversal of 10331220222 is 22202213301.

It is a super-2 number, since 2×10331220222² (a number of 21 digits) contains 22 as substring.

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 = 10331220195 and 10331220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95659393 + ... + 95659500.

It is an arithmetic number, because the mean of its divisors is an integer number (1434891705).

Almost surely, 2^10331220222 is an apocalyptic number.

10331220222 is an abundant number, since it is smaller than the sum of its proper divisors (12627047058).

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

10331220222 is a wasteful number, since it uses less digits than its factorization.

10331220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191318904 (or 191318898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10331220222 its reverse (22202213301), we get a palindrome (32533433523).

The spelling of 10331220222 in words is "ten billion, three hundred thirty-one million, two hundred twenty thousand, two hundred twenty-two".