12220133311201 has 8 divisors (see below), whose sum is σ = 12236704757480. Its totient is φ = 12203569392768.

The previous prime is 12220133311151. The next prime is 12220133311213. The reversal of 12220133311201 is 10211333102221.

It can be written as a sum of positive squares in 4 ways, for example, as 2949789075025 + 9270344236176 = 1717495^2 + 3044724^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220133311201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220133311231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370695 + ... + 5130211.

It is an arithmetic number, because the mean of its divisors is an integer number (1529588094685).

Almost surely, 2^{12220133311201} is an apocalyptic number.

It is an amenable number.

12220133311201 is a deficient number, since it is larger than the sum of its proper divisors (16571446279).

12220133311201 is an equidigital number, since it uses as much as digits as its factorization.

12220133311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763923.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12220133311201 its reverse (10211333102221), we get a palindrome (22431466413422).

The spelling of 12220133311201 in words is "twelve trillion, two hundred twenty billion, one hundred thirty-three million, three hundred eleven thousand, two hundred one".