112222210221210 has 64 divisors (see below), whose sum is σ = 269706108608640. Its totient is φ = 29884502568960.

The previous prime is 112222210221193. The next prime is 112222210221223. The reversal of 112222210221210 is 12122012222211.

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, 1009854450 + ... + 1009965570.

It is an arithmetic number, because the mean of its divisors is an integer number (4214157947010).

Almost surely, 2^{112222210221210} is an apocalyptic number.

112222210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112222210221210 is an abundant number, since it is smaller than the sum of its proper divisors (157483898387430).

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

112222210221210 is a wasteful number, since it uses less digits than its factorization.

112222210221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157423.

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

Adding to 112222210221210 its reverse (12122012222211), we get a palindrome (124344222443421).

The spelling of 112222210221210 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".