112012212222220 has 12 divisors (see below), whose sum is σ = 235225645666704. Its totient is φ = 44804884888880.

The previous prime is 112012212222187. The next prime is 112012212222247. The reversal of 112012212222220 is 22222212210211.

It is a junction number, because it is equal to n+sod(n) for n = 112012212222191 and 112012212222200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800305305536 + ... + 2800305305575.

It is an arithmetic number, because the mean of its divisors is an integer number (19602137138892).

Almost surely, 2^{112012212222220} is an apocalyptic number.

112012212222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012212222220 is an abundant number, since it is smaller than the sum of its proper divisors (123213433444484).

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

112012212222220 is a wasteful number, since it uses less digits than its factorization.

112012212222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600610611120 (or 5600610611118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112012212222220 its reverse (22222212210211), we get a palindrome (134234424432431).

The spelling of 112012212222220 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty".