220222232012 has 12 divisors (see below), whose sum is σ = 385837560360. Its totient is φ = 109982929056.

The previous prime is 220222232011. The next prime is 220222232047. The reversal of 220222232012 is 210232222022.

It is a super-3 number, since 3×220222232012³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220222232011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32042873 + ... + 32049744.

It is an arithmetic number, because the mean of its divisors is an integer number (32153130030).

Almost surely, 2^220222232012 is an apocalyptic number.

It is an amenable number.

220222232012 is a deficient number, since it is larger than the sum of its proper divisors (165615328348).

220222232012 is a wasteful number, since it uses less digits than its factorization.

220222232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64093480 (or 64093478 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220222232012 its reverse (210232222022), we get a palindrome (430454454034).

The spelling of 220222232012 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, twelve".