112221121202210 has 32 divisors (see below), whose sum is σ = 202176191642112. Its totient is φ = 44848871786880.

The previous prime is 112221121202209. The next prime is 112221121202243. The reversal of 112221121202210 is 12202121122211.

It is a super-2 number, since 2×112221121202210² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50581742 + ... + 52753718.

It is an arithmetic number, because the mean of its divisors is an integer number (6318005988816).

Almost surely, 2^{112221121202210} is an apocalyptic number.

112221121202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221121202210 is a deficient number, since it is larger than the sum of its proper divisors (89955070439902).

112221121202210 is a wasteful number, since it uses less digits than its factorization.

112221121202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176538.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221121202210 its reverse (12202121122211), we get a palindrome (124423242324421).

The spelling of 112221121202210 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twenty-one million, two hundred two thousand, two hundred ten".