10112203020 has 96 divisors (see below), whose sum is σ = 28836654336. Its totient is φ = 2647008000.

The previous prime is 10112202941. The next prime is 10112203021. The reversal of 10112203020 is 2030221101.

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 = 10112202987 and 10112203005.

It is not an unprimeable number, because it can be changed into a prime (10112203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1999495 + ... + 2004545.

It is an arithmetic number, because the mean of its divisors is an integer number (300381816).

Almost surely, 2^10112203020 is an apocalyptic number.

10112203020 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 10112203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14418327168).

10112203020 is an abundant number, since it is smaller than the sum of its proper divisors (18724451316).

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

10112203020 is a wasteful number, since it uses less digits than its factorization.

10112203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10112203020 its reverse (2030221101), we get a palindrome (12142424121).

The spelling of 10112203020 in words is "ten billion, one hundred twelve million, two hundred three thousand, twenty".