10112210020 has 96 divisors (see below), whose sum is σ = 24429081600. Its totient is φ = 3477398400.

The previous prime is 10112209979. The next prime is 10112210041. The reversal of 10112210020 is 2001221101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10112209979 and 10112210006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2752785 + ... + 2756455.

It is an arithmetic number, because the mean of its divisors is an integer number (254469600).

Almost surely, 2^10112210020 is an apocalyptic number.

10112210020 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 10112210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12214540800).

10112210020 is an abundant number, since it is smaller than the sum of its proper divisors (14316871580).

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

10112210020 is a wasteful number, since it uses less digits than its factorization.

10112210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10112210020 its reverse (2001221101), we get a palindrome (12113431121).

The spelling of 10112210020 in words is "ten billion, one hundred twelve million, two hundred ten thousand, twenty".