221313331200001 has 16 divisors (see below), whose sum is σ = 224499224833920. Its totient is φ = 218129359916160.

The previous prime is 221313331199993. The next prime is 221313331200007. The reversal of 221313331200001 is 100002133313122.

It is a cyclic number.

It is not a de Polignac number, because 221313331200001 - 2³ = 221313331199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221313331200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376786090 + ... + 3376851628.

It is an arithmetic number, because the mean of its divisors is an integer number (14031201552120).

Almost surely, 2^{221313331200001} is an apocalyptic number.

It is an amenable number.

221313331200001 is a deficient number, since it is larger than the sum of its proper divisors (3185893633919).

221313331200001 is an equidigital number, since it uses as much as digits as its factorization.

221313331200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79464.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 221313331200001 its reverse (100002133313122), we get a palindrome (321315464513123).

The spelling of 221313331200001 in words is "two hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-one million, two hundred thousand, one".