2220222012222 has 16 divisors (see below), whose sum is σ = 4440478775040. Its totient is φ = 740068212312.

The previous prime is 2220222012221. The next prime is 2220222012271. The reversal of 2220222012222 is 2222102220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577078 + ... + 2184825.

It is an arithmetic number, because the mean of its divisors is an integer number (277529923440).

Almost surely, 2^{2220222012222} is an apocalyptic number.

2220222012222 is an abundant number, since it is smaller than the sum of its proper divisors (2220256762818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220222012222 is a wasteful number, since it uses less digits than its factorization.

2220222012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895887.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2220222012222 its reverse (2222102220222), we get a palindrome (4442324232444).

The spelling of 2220222012222 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".