10020222112 has 24 divisors (see below), whose sum is σ = 19765209492. Its totient is φ = 5000486400.

The previous prime is 10020222073. The next prime is 10020222133. The reversal of 10020222112 is 21122202001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9983207056 + 37015056 = 99916^2 + 6084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020222092 and 10020222101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283839 + ... + 317182.

Almost surely, 2^10020222112 is an apocalyptic number.

It is an amenable number.

10020222112 is a deficient number, since it is larger than the sum of its proper divisors (9744987380).

10020222112 is an equidigital number, since it uses as much as digits as its factorization.

10020222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601552 (or 601544 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020222112 its reverse (21122202001), we get a palindrome (31142424113).

The spelling of 10020222112 in words is "ten billion, twenty million, two hundred twenty-two thousand, one hundred twelve".