220144313240211 has 32 divisors (see below), whose sum is σ = 296645450506240. Its totient is φ = 145209382504704.

The previous prime is 220144313240177. The next prime is 220144313240281. The reversal of 220144313240211 is 112042313441022.

It is a happy number.

It is not a de Polignac number, because 220144313240211 - 2¹¹ = 220144313238163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220144313240281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628454516 + ... + 4628502078.

It is an arithmetic number, because the mean of its divisors is an integer number (9270170328320).

Almost surely, 2^{220144313240211} is an apocalyptic number.

220144313240211 is a deficient number, since it is larger than the sum of its proper divisors (76501137266029).

220144313240211 is a wasteful number, since it uses less digits than its factorization.

220144313240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80635.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 220144313240211 its reverse (112042313441022), we get a palindrome (332186626681233).

The spelling of 220144313240211 in words is "two hundred twenty trillion, one hundred forty-four billion, three hundred thirteen million, two hundred forty thousand, two hundred eleven".