112202020000020 has 24 divisors (see below), whose sum is σ = 314165656000224. Its totient is φ = 29920538666656.

The previous prime is 112202019999997. The next prime is 112202020000043. The reversal of 112202020000020 is 20000020202211.

It is an interprime number because it is at equal distance from previous prime (112202019999997) and next prime (112202020000043).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112202019999960 and 112202020000005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935016833274 + ... + 935016833393.

It is an arithmetic number, because the mean of its divisors is an integer number (13090235666676).

Almost surely, 2^{112202020000020} is an apocalyptic number.

112202020000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202020000020 is an abundant number, since it is smaller than the sum of its proper divisors (201963636000204).

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

112202020000020 is a wasteful number, since it uses less digits than its factorization.

112202020000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870033666679 (or 1870033666677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 112202020000020 its reverse (20000020202211), we get a palindrome (132202040202231).

The spelling of 112202020000020 in words is "one hundred twelve trillion, two hundred two billion, twenty million, twenty", and thus it is an aban number.