12212220001120 has 48 divisors (see below), whose sum is σ = 29340376042320. Its totient is φ = 4802093284864.

The previous prime is 12212220001027. The next prime is 12212220001159. The reversal of 12212220001120 is 2110002221221.

It is a happy number.

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 = 12212220001094 and 12212220001103.

It is a congruent number.

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, 646824247 + ... + 646843126.

It is an arithmetic number, because the mean of its divisors is an integer number (611257834215).

Almost surely, 2^{12212220001120} is an apocalyptic number.

12212220001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212220001120 is an abundant number, since it is smaller than the sum of its proper divisors (17128156041200).

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

12212220001120 is a wasteful number, since it uses less digits than its factorization.

12212220001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293667447 (or 1293667439 counting only the distinct ones).

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

Adding to 12212220001120 its reverse (2110002221221), we get a palindrome (14322222222341).

The spelling of 12212220001120 in words is "twelve trillion, two hundred twelve billion, two hundred twenty million, one thousand, one hundred twenty".