112120200002020 has 36 divisors (see below), whose sum is σ = 273893631435900. Its totient is φ = 38441211428928.

The previous prime is 112120200001991. The next prime is 112120200002021. The reversal of 112120200002020 is 20200002021211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31039071697984 + 81081128304036 = 5571272^2 + 9004506^2 .

It is not an unprimeable number, because it can be changed into a prime (112120200002021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57204182695 + ... + 57204184654.

It is an arithmetic number, because the mean of its divisors is an integer number (7608156428775).

Almost surely, 2^{112120200002020} is an apocalyptic number.

112120200002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120200002020 is an abundant number, since it is smaller than the sum of its proper divisors (161773431433880).

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

112120200002020 is a wasteful number, since it uses less digits than its factorization.

112120200002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114408367372 (or 114408367363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112120200002020 its reverse (20200002021211), we get a palindrome (132320202023231).

The spelling of 112120200002020 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred million, two thousand, twenty".