220112120201020 has 96 divisors (see below), whose sum is σ = 479624367398400. Its totient is φ = 84751156917504.

The previous prime is 220112120200961. The next prime is 220112120201093. The reversal of 220112120201020 is 20102021211022.

It is a happy number.

220112120201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220112120200985 and 220112120201003.

It is a congruent number.

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, 1405320271 + ... + 1405476889.

It is an arithmetic number, because the mean of its divisors is an integer number (4996087160400).

Almost surely, 2^{220112120201020} is an apocalyptic number.

220112120201020 is a gapful number since it is divisible by the number (20) 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 220112120201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239812183699200).

220112120201020 is an abundant number, since it is smaller than the sum of its proper divisors (259512247197380).

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

220112120201020 is a wasteful number, since it uses less digits than its factorization.

220112120201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163987 (or 163985 counting only the distinct ones).

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

Adding to 220112120201020 its reverse (20102021211022), we get a palindrome (240214141412042).

The spelling of 220112120201020 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, twenty".