220200001211211 has 12 divisors (see below), whose sum is σ = 341534695756392. Its totient is φ = 125828572120608.

The previous prime is 220200001211207. The next prime is 220200001211231. The reversal of 220200001211211 is 112112100002022.

It is not a de Polignac number, because 220200001211211 - 2² = 220200001211207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220200001211231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748979595810 + ... + 748979596103.

It is an arithmetic number, because the mean of its divisors is an integer number (28461224646366).

Almost surely, 2^{220200001211211} is an apocalyptic number.

220200001211211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220200001211211 is a deficient number, since it is larger than the sum of its proper divisors (121334694545181).

220200001211211 is a wasteful number, since it uses less digits than its factorization.

220200001211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497959191930 (or 1497959191923 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220200001211211 its reverse (112112100002022), we get a palindrome (332312101213233).

The spelling of 220200001211211 in words is "two hundred twenty trillion, two hundred billion, one million, two hundred eleven thousand, two hundred eleven".