112212000022120 has 32 divisors (see below), whose sum is σ = 258634975664520. Its totient is φ = 43790048788480.

The previous prime is 112212000022091. The next prime is 112212000022121. The reversal of 112212000022120 is 21220000212211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20061100597444 + 92150899424676 = 4478962^2 + 9599526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112212000022094 and 112212000022103.

It is not an unprimeable number, because it can be changed into a prime (112212000022121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34210973977 + ... + 34210977256.

Almost surely, 2^{112212000022120} is an apocalyptic number.

112212000022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212000022120 is an abundant number, since it is smaller than the sum of its proper divisors (146422975642400).

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

112212000022120 is a wasteful number, since it uses less digits than its factorization.

112212000022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68421951285 (or 68421951281 counting only the distinct ones).

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

Adding to 112212000022120 its reverse (21220000212211), we get a palindrome (133432000234331).

The spelling of 112212000022120 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-two thousand, one hundred twenty".