112122022212020 has 12 divisors (see below), whose sum is σ = 235456246645284. Its totient is φ = 44848808884800.

The previous prime is 112122022211977. The next prime is 112122022212023. The reversal of 112122022212020 is 20212220221211.

It can be written as a sum of positive squares in 2 ways, for example, as 59887694373796 + 52234327838224 = 7738714^2 + 7227332^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5606101110601 = 112122022212020 / (1 + 1 + 2 + 1 + 2 + 2 + 0 + 2 + 2 + 2 + 1 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112122022211983 and 112122022212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122022212023) 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, 2803050555281 + ... + 2803050555320.

It is an arithmetic number, because the mean of its divisors is an integer number (19621353887107).

Almost surely, 2^{112122022212020} is an apocalyptic number.

112122022212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122022212020 is an abundant number, since it is smaller than the sum of its proper divisors (123334224433264).

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

112122022212020 is a wasteful number, since it uses less digits than its factorization.

112122022212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606101110610 (or 5606101110608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112122022212020 its reverse (20212220221211), we get a palindrome (132334242433231).

The spelling of 112122022212020 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty-two million, two hundred twelve thousand, twenty".