112220012122020 has 240 divisors, whose sum is σ = 389773790860608. Its totient is φ = 26798808579840.

The previous prime is 112220012122019. The next prime is 112220012122109. The reversal of 112220012122020 is 20221210022211.

It is a happy number.

112220012122020 is a `hidden beast` number, since 1 + 122 + 200 + 121 + 220 + 2 + 0 = 666.

It is a super-2 number, since 2×112220012122020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112220012121984 and 112220012122002.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45801727 + ... + 48189606.

Almost surely, 2^{112220012122020} is an apocalyptic number.

112220012122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220012122020 is an abundant number, since it is smaller than the sum of its proper divisors (277553778738588).

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

112220012122020 is a wasteful number, since it uses less digits than its factorization.

112220012122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93991432 (or 93991421 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112220012122020 its reverse (20221210022211), we get a palindrome (132441222144231).

The spelling of 112220012122020 in words is "one hundred twelve trillion, two hundred twenty billion, twelve million, one hundred twenty-two thousand, twenty".