10112222320 has 80 divisors (see below), whose sum is σ = 25324664832. Its totient is φ = 3744195840.

The previous prime is 10112222299. The next prime is 10112222333. The reversal of 10112222320 is 2322221101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10112222294 and 10112222303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31602 + ... + 145681.

Almost surely, 2^10112222320 is an apocalyptic number.

10112222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112222320 is an abundant number, since it is smaller than the sum of its proper divisors (15212442512).

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

10112222320 is a wasteful number, since it uses less digits than its factorization.

10112222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177350 (or 177344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10112222320 its reverse (2322221101), we get a palindrome (12434443421).

The spelling of 10112222320 in words is "ten billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty".