10000112012220 has 72 divisors (see below), whose sum is σ = 30777204264912. Its totient is φ = 2424269576960.

The previous prime is 10000112012183. The next prime is 10000112012221. The reversal of 10000112012220 is 2221021100001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10000112012196 and 10000112012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000112012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688705689 + ... + 688720208.

It is an arithmetic number, because the mean of its divisors is an integer number (427461170346).

Almost surely, 2^{10000112012220} is an apocalyptic number.

10000112012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000112012220 is an abundant number, since it is smaller than the sum of its proper divisors (20777092252692).

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

10000112012220 is a wasteful number, since it uses less digits than its factorization.

10000112012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377425931 (or 1377425918 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10000112012220 its reverse (2221021100001), we get a palindrome (12221133112221).

The spelling of 10000112012220 in words is "ten trillion, one hundred twelve million, twelve thousand, two hundred twenty".