112012022220020 has 48 divisors (see below), whose sum is σ = 253328715174528. Its totient is φ = 41356780022400.

The previous prime is 112012022220011. The next prime is 112012022220037. The reversal of 112012022220020 is 20022220210211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668306 + ... + 14982345.

It is an arithmetic number, because the mean of its divisors is an integer number (5277681566136).

Almost surely, 2^{112012022220020} is an apocalyptic number.

112012022220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012022220020 is an abundant number, since it is smaller than the sum of its proper divisors (141316692954508).

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

112012022220020 is a wasteful number, since it uses less digits than its factorization.

112012022220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678200 (or 15678198 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112012022220020 its reverse (20022220210211), we get a palindrome (132034242430231).

The spelling of 112012022220020 in words is "one hundred twelve trillion, twelve billion, twenty-two million, two hundred twenty thousand, twenty".