12000201021222 has 16 divisors (see below), whose sum is σ = 24558550927680. Its totient is φ = 3907042192872.

The previous prime is 12000201021217. The next prime is 12000201021239. The reversal of 12000201021222 is 22212010200021.

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, 23256203272 + ... + 23256203787.

It is an arithmetic number, because the mean of its divisors is an integer number (1534909432980).

Almost surely, 2^{12000201021222} is an apocalyptic number.

12000201021222 is an abundant number, since it is smaller than the sum of its proper divisors (12558349906458).

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

12000201021222 is a wasteful number, since it uses less digits than its factorization.

12000201021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46512407107.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12000201021222 its reverse (22212010200021), we get a palindrome (34212211221243).

The spelling of 12000201021222 in words is "twelve trillion, two hundred one million, twenty-one thousand, two hundred twenty-two".