12202200222120 has 128 divisors (see below), whose sum is σ = 42442435641600. Its totient is φ = 3112445267712.

The previous prime is 12202200222077. The next prime is 12202200222139. The reversal of 12202200222120 is 2122200220221.

12202200222120 is a `hidden beast` number, since 1 + 220 + 2 + 200 + 2 + 221 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12202200222093 and 12202200222102.

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, 245591107 + ... + 245640786.

It is an arithmetic number, because the mean of its divisors is an integer number (331581528450).

Almost surely, 2^{12202200222120} is an apocalyptic number.

12202200222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202200222120 is an abundant number, since it is smaller than the sum of its proper divisors (30240235419480).

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

12202200222120 is a wasteful number, since it uses less digits than its factorization.

12202200222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491231936 (or 491231926 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12202200222120 its reverse (2122200220221), we get a palindrome (14324400442341).

The spelling of 12202200222120 in words is "twelve trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, one hundred twenty".