1222200110120 has 64 divisors (see below), whose sum is σ = 3000853180800. Its totient is φ = 444301966080.

The previous prime is 1222200110113. The next prime is 1222200110167. The reversal of 1222200110120 is 210110022221.

It is a junction number, because it is equal to n+sod(n) for n = 1222200110095 and 1222200110104.

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 15 ways as a sum of consecutive naturals, for example, 1041902 + ... + 1878818.

It is an arithmetic number, because the mean of its divisors is an integer number (46888330950).

Almost surely, 2^{1222200110120} is an apocalyptic number.

1222200110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222200110120 is an abundant number, since it is smaller than the sum of its proper divisors (1778653070680).

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

1222200110120 is a wasteful number, since it uses less digits than its factorization.

1222200110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840258 (or 840254 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222200110120 its reverse (210110022221), we get a palindrome (1432310132341).

The spelling of 1222200110120 in words is "one trillion, two hundred twenty-two billion, two hundred million, one hundred ten thousand, one hundred twenty".