1220201200211 has 8 divisors (see below), whose sum is σ = 1398156693504. Its totient is φ = 1043155965960.

The previous prime is 1220201200201. The next prime is 1220201200223. The reversal of 1220201200211 is 1120021020221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220201200211 - 2¹⁴ = 1220201183827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220201200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227561885 + ... + 227567246.

It is an arithmetic number, because the mean of its divisors is an integer number (174769586688).

Almost surely, 2^{1220201200211} is an apocalyptic number.

1220201200211 is a deficient number, since it is larger than the sum of its proper divisors (177955493293).

1220201200211 is an equidigital number, since it uses as much as digits as its factorization.

1220201200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455129521.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220201200211 its reverse (1120021020221), we get a palindrome (2340222220432).

It can be divided in two parts, 122020 and 1200211, that added together give a palindrome (1322231).

The spelling of 1220201200211 in words is "one trillion, two hundred twenty billion, two hundred one million, two hundred thousand, two hundred eleven".