12020220012201 has 16 divisors (see below), whose sum is σ = 16183371993984. Its totient is φ = 7935281812224.

The previous prime is 12020220012197. The next prime is 12020220012211. The reversal of 12020220012201 is 10221002202021.

It is not a de Polignac number, because 12020220012201 - 2² = 12020220012197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020220012211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5270715 + ... + 7198671.

It is an arithmetic number, because the mean of its divisors is an integer number (1011460749624).

Almost surely, 2^{12020220012201} is an apocalyptic number.

It is an amenable number.

12020220012201 is a deficient number, since it is larger than the sum of its proper divisors (4163151981783).

12020220012201 is a wasteful number, since it uses less digits than its factorization.

12020220012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948240.

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

Adding to 12020220012201 its reverse (10221002202021), we get a palindrome (22241222214222).

The spelling of 12020220012201 in words is "twelve trillion, twenty billion, two hundred twenty million, twelve thousand, two hundred one".