110212112220020 has 12 divisors (see below), whose sum is σ = 231445435662084. Its totient is φ = 44084844888000.

The previous prime is 110212112219977. The next prime is 110212112220059. The reversal of 110212112220020 is 20022211212011.

It can be written as a sum of positive squares in 2 ways, for example, as 16472769699556 + 93739342520464 = 4058666^2 + 9681908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755302805481 + ... + 2755302805520.

It is an arithmetic number, because the mean of its divisors is an integer number (19287119638507).

Almost surely, 2^{110212112220020} is an apocalyptic number.

110212112220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110212112220020 is an abundant number, since it is smaller than the sum of its proper divisors (121233323442064).

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

110212112220020 is a wasteful number, since it uses less digits than its factorization.

110212112220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510605611010 (or 5510605611008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110212112220020 its reverse (20022211212011), we get a palindrome (130234323432031).

The spelling of 110212112220020 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twelve million, two hundred twenty thousand, twenty".