12200002212001 has 16 divisors (see below), whose sum is σ = 13159187072640. Its totient is φ = 11272690615680.

The previous prime is 12200002211983. The next prime is 12200002212007. The reversal of 12200002212001 is 10021220000221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200002212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200002212007) 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, 364396 + ... + 4953058.

It is an arithmetic number, because the mean of its divisors is an integer number (822449192040).

Almost surely, 2^{12200002212001} is an apocalyptic number.

It is an amenable number.

12200002212001 is a deficient number, since it is larger than the sum of its proper divisors (959184860639).

12200002212001 is a wasteful number, since it uses less digits than its factorization.

12200002212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592136.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200002212001 its reverse (10021220000221), we get a palindrome (22221222212222).

The spelling of 12200002212001 in words is "twelve trillion, two hundred billion, two million, two hundred twelve thousand, one".