10331121222 has 12 divisors (see below), whose sum is σ = 22384096020. Its totient is φ = 3443707068.

The previous prime is 10331121217. The next prime is 10331121239. The reversal of 10331121222 is 22212113301.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 573951179 = 10331121222 / (1 + 0 + 3 + 3 + 1 + 1 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10331121195 and 10331121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286975572 + ... + 286975607.

It is an arithmetic number, because the mean of its divisors is an integer number (1865341335).

Almost surely, 2^10331121222 is an apocalyptic number.

10331121222 is an abundant number, since it is smaller than the sum of its proper divisors (12052974798).

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

10331121222 is a wasteful number, since it uses less digits than its factorization.

10331121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573951187 (or 573951184 counting only the distinct ones).

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

Adding to 10331121222 its reverse (22212113301), we get a palindrome (32543234523).

The spelling of 10331121222 in words is "ten billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred twenty-two".