12020200222112 has 48 divisors (see below), whose sum is σ = 24168827329920. Its totient is φ = 5882091191808.

The previous prime is 12020200222039. The next prime is 12020200222169. The reversal of 12020200222112 is 21122200202021.

It is a happy number.

It is a super-2 number, since 2×12020200222112² (a number of 27 digits) contains 22 as substring.

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, 109160939 + ... + 109270997.

It is an arithmetic number, because the mean of its divisors is an integer number (503517236040).

Almost surely, 2^{12020200222112} is an apocalyptic number.

It is an amenable number.

12020200222112 is an abundant number, since it is smaller than the sum of its proper divisors (12148627107808).

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

12020200222112 is a wasteful number, since it uses less digits than its factorization.

12020200222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182733 (or 182725 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020200222112 its reverse (21122200202021), we get a palindrome (33142400424133).

The spelling of 12020200222112 in words is "twelve trillion, twenty billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".