220112120020012 has 12 divisors (see below), whose sum is σ = 420214047311016. Its totient is φ = 100050963645440.

The previous prime is 220112120020003. The next prime is 220112120020019. The reversal of 220112120020012 is 210020021211022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220112120020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501274091093 + ... + 2501274091180.

It is an arithmetic number, because the mean of its divisors is an integer number (35017837275918).

Almost surely, 2^{220112120020012} is an apocalyptic number.

220112120020012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220112120020012 is a deficient number, since it is larger than the sum of its proper divisors (200101927291004).

220112120020012 is a wasteful number, since it uses less digits than its factorization.

220112120020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002548182288 (or 5002548182286 counting only the distinct ones).

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

Adding to 220112120020012 its reverse (210020021211022), we get a palindrome (430132141231034).

The spelling of 220112120020012 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty million, twenty thousand, twelve".