12212201120 has 48 divisors (see below), whose sum is σ = 32972946048. Its totient is φ = 4187040000.

The previous prime is 12212201087. The next prime is 12212201137. The reversal of 12212201120 is 2110221221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12212201095 and 12212201104.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5450756 + ... + 5452995.

It is an arithmetic number, because the mean of its divisors is an integer number (686936376).

Almost surely, 2^12212201120 is an apocalyptic number.

12212201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212201120 is an abundant number, since it is smaller than the sum of its proper divisors (20760744928).

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

12212201120 is a wasteful number, since it uses less digits than its factorization.

12212201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903773 (or 10903765 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212201120 its reverse (2110221221), we get a palindrome (14322422341).

The spelling of 12212201120 in words is "twelve billion, two hundred twelve million, two hundred one thousand, one hundred twenty".