112212122122020 has 96 divisors (see below), whose sum is σ = 314444427284736. Its totient is φ = 29899386316800.

The previous prime is 112212122122013. The next prime is 112212122122091. The reversal of 112212122122020 is 20221221212211.

It is a super-2 number, since 2×112212122122020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384509760 + ... + 384801480.

It is an arithmetic number, because the mean of its divisors is an integer number (3275462784216).

Almost surely, 2^{112212122122020} is an apocalyptic number.

112212122122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212122122020 is an abundant number, since it is smaller than the sum of its proper divisors (202232305162716).

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

112212122122020 is a wasteful number, since it uses less digits than its factorization.

112212122122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296821 (or 296819 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112212122122020 its reverse (20221221212211), we get a palindrome (132433343334231).

The spelling of 112212122122020 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty".