12202201212120 has 96 divisors (see below), whose sum is σ = 39664190704320. Its totient is φ = 3253342947840.

The previous prime is 12202201212031. The next prime is 12202201212121. The reversal of 12202201212120 is 2121210220221.

It is a happy number.

12202201212120 is a `hidden beast` number, since 1 + 220 + 220 + 1 + 212 + 12 + 0 = 666.

12202201212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12202201212093 and 12202201212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201212121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 973584 + ... + 5035103.

It is an arithmetic number, because the mean of its divisors is an integer number (413168653170).

Almost surely, 2^{12202201212120} is an apocalyptic number.

12202201212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202201212120 is an abundant number, since it is smaller than the sum of its proper divisors (27461989492200).

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

12202201212120 is a wasteful number, since it uses less digits than its factorization.

12202201212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014345 (or 6014338 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202201212120 its reverse (2121210220221), we get a palindrome (14323411432341).

The spelling of 12202201212120 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred twenty".