112202122202120 has 16 divisors (see below), whose sum is σ = 252454774954860. Its totient is φ = 44880848880832.

The previous prime is 112202122202077. The next prime is 112202122202147. The reversal of 112202122202120 is 21202221202211.

It can be written as a sum of positive squares in 2 ways, for example, as 104891230856164 + 7310891345956 = 10241642^2 + 2703866^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112202122202092 and 112202122202101.

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 3 ways as a sum of consecutive naturals, for example, 1402526527487 + ... + 1402526527566.

Almost surely, 2^{112202122202120} is an apocalyptic number.

112202122202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202122202120 is an abundant number, since it is smaller than the sum of its proper divisors (140252652752740).

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

112202122202120 is a wasteful number, since it uses less digits than its factorization.

112202122202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805053055064 (or 2805053055060 counting only the distinct ones).

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

Adding to 112202122202120 its reverse (21202221202211), we get a palindrome (133404343404331).

Subtracting from 112202122202120 its reverse (21202221202211), we obtain a palindrome (90999900999909).

The spelling of 112202122202120 in words is "one hundred twelve trillion, two hundred two billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty".