12203112120220 has 48 divisors (see below), whose sum is σ = 29287832329728. Its totient is φ = 4183872264000.

The previous prime is 12203112120211. The next prime is 12203112120239. The reversal of 12203112120220 is 2202121130221.

12203112120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11788479 + ... + 12781801.

It is an arithmetic number, because the mean of its divisors is an integer number (610163173536).

Almost surely, 2^{12203112120220} is an apocalyptic number.

12203112120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203112120220 is an abundant number, since it is smaller than the sum of its proper divisors (17084720209508).

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

12203112120220 is a wasteful number, since it uses less digits than its factorization.

12203112120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081090 (or 1081088 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12203112120220 its reverse (2202121130221), we get a palindrome (14405233250441).

The spelling of 12203112120220 in words is "twelve trillion, two hundred three billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty".