112012012020220 has 192 divisors, whose sum is σ = 264894850934784. Its totient is φ = 39476129172480.

The previous prime is 112012012020203. The next prime is 112012012020221. The reversal of 112012012020220 is 22020210210211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112012012020194 and 112012012020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012012020221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8882081715 + ... + 8882094325.

It is an arithmetic number, because the mean of its divisors is an integer number (1379660681952).

Almost surely, 2^{112012012020220} is an apocalyptic number.

112012012020220 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 112012012020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132447425467392).

112012012020220 is an abundant number, since it is smaller than the sum of its proper divisors (152882838914564).

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

112012012020220 is a wasteful number, since it uses less digits than its factorization.

112012012020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692 (or 15690 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112012012020220 its reverse (22020210210211), we get a palindrome (134032222230431).

The spelling of 112012012020220 in words is "one hundred twelve trillion, twelve billion, twelve million, twenty thousand, two hundred twenty".