112222100112210 has 128 divisors (see below), whose sum is σ = 326680362731520. Its totient is φ = 27187351646400.

The previous prime is 112222100112181. The next prime is 112222100112263. The reversal of 112222100112210 is 12211001222211.

112222100112210 is a `hidden beast` number, since 1 + 1 + 222 + 210 + 0 + 11 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8015712 + ... + 16991051.

It is an arithmetic number, because the mean of its divisors is an integer number (2552190333840).

Almost surely, 2^{112222100112210} is an apocalyptic number.

112222100112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112222100112210 is an abundant number, since it is smaller than the sum of its proper divisors (214458262619310).

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

112222100112210 is a wasteful number, since it uses less digits than its factorization.

112222100112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25008301 (or 25008295 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112222100112210 its reverse (12211001222211), we get a palindrome (124433101334421).

The spelling of 112222100112210 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred million, one hundred twelve thousand, two hundred ten".