12202112202220 has 12 divisors (see below), whose sum is σ = 25624435624704. Its totient is φ = 4880844880880.

The previous prime is 12202112202209. The next prime is 12202112202227. The reversal of 12202112202220 is 2220221120221.

It is not an unprimeable number, because it can be changed into a prime (12202112202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305052805036 + ... + 305052805075.

It is an arithmetic number, because the mean of its divisors is an integer number (2135369635392).

Almost surely, 2^{12202112202220} is an apocalyptic number.

12202112202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202112202220 is an abundant number, since it is smaller than the sum of its proper divisors (13422323422484).

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

12202112202220 is a wasteful number, since it uses less digits than its factorization.

12202112202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610105610120 (or 610105610118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202112202220 its reverse (2220221120221), we get a palindrome (14422333322441).

The spelling of 12202112202220 in words is "twelve trillion, two hundred two billion, one hundred twelve million, two hundred two thousand, two hundred twenty".