10112222000 has 80 divisors (see below), whose sum is σ = 24746353632. Its totient is φ = 3996089600.

The previous prime is 10112221981. The next prime is 10112222051. The reversal of 10112222000 is 22221101.

It is a happy number.

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

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, 135542 + ... + 196458.

Almost surely, 2^10112222000 is an apocalyptic number.

10112222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12373176816).

10112222000 is an abundant number, since it is smaller than the sum of its proper divisors (14634131632).

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

10112222000 is an equidigital number, since it uses as much as digits as its factorization.

10112222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61023 (or 61007 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10112222000 its reverse (22221101), we get a palindrome (10134443101).

The spelling of 10112222000 in words is "ten billion, one hundred twelve million, two hundred twenty-two thousand".