112202110020 has 576 divisors, whose sum is σ = 441014789376. Its totient is φ = 20936724480.

The previous prime is 112202110003. The next prime is 112202110043. The reversal of 112202110020 is 20011202211.

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 = 112202109978 and 112202110005.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15551934 + ... + 15559146.

It is an arithmetic number, because the mean of its divisors is an integer number (765650676).

Almost surely, 2^112202110020 is an apocalyptic number.

112202110020 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 112202110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220507394688).

112202110020 is an abundant number, since it is smaller than the sum of its proper divisors (328812679356).

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

112202110020 is a wasteful number, since it uses less digits than its factorization.

112202110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300 (or 7291 counting only the distinct ones).

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

Adding to 112202110020 its reverse (20011202211), we get a palindrome (132213312231).

It can be divided in two parts, 112202 and 110020, that added together give a palindrome (222222).

The spelling of 112202110020 in words is "one hundred twelve billion, two hundred two million, one hundred ten thousand, twenty".