12022012201120 has 48 divisors (see below), whose sum is σ = 28405466790120. Its totient is φ = 4808218558464.

The previous prime is 12022012201099. The next prime is 12022012201181. The reversal of 12022012201120 is 2110221022021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7051127916816 + 4970884284304 = 2655396^2 + 2229548^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12022012201094 and 12022012201103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263097 + ... + 5889976.

Almost surely, 2^{12022012201120} is an apocalyptic number.

12022012201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022012201120 is an abundant number, since it is smaller than the sum of its proper divisors (16383454589000).

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

12022012201120 is an equidigital number, since it uses as much as digits as its factorization.

12022012201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161297 (or 9161289 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022012201120 its reverse (2110221022021), we get a palindrome (14132233223141).

The spelling of 12022012201120 in words is "twelve trillion, twenty-two billion, twelve million, two hundred one thousand, one hundred twenty".