222200220311 has 16 divisors (see below), whose sum is σ = 232381872000. Its totient is φ = 212309474208.

The previous prime is 222200220293. The next prime is 222200220391. The reversal of 222200220311 is 113022002222.

It is not a de Polignac number, because 222200220311 - 2¹⁰ = 222200219287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222200220311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200220391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2540 + ... + 666638.

It is an arithmetic number, because the mean of its divisors is an integer number (14523867000).

Almost surely, 2^222200220311 is an apocalyptic number.

222200220311 is a deficient number, since it is larger than the sum of its proper divisors (10181651689).

222200220311 is a wasteful number, since it uses less digits than its factorization.

222200220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664318.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222200220311 its reverse (113022002222), we get a palindrome (335222222533).

The spelling of 222200220311 in words is "two hundred twenty-two billion, two hundred million, two hundred twenty thousand, three hundred eleven".