2220100002222 has 96 divisors (see below), whose sum is σ = 4815058639104. Its totient is φ = 681909148800.

The previous prime is 2220100002199. The next prime is 2220100002227. The reversal of 2220100002222 is 2222000010222.

It is a super-2 number, since 2×2220100002222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220100002227) 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 47 ways as a sum of consecutive naturals, for example, 29357023 + ... + 29432549.

It is an arithmetic number, because the mean of its divisors is an integer number (50156860824).

Almost surely, 2^{2220100002222} is an apocalyptic number.

2220100002222 is an abundant number, since it is smaller than the sum of its proper divisors (2594958636882).

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

2220100002222 is a wasteful number, since it uses less digits than its factorization.

2220100002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75942 (or 75923 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220100002222 its reverse (2222000010222), we get a palindrome (4442100012444).

The spelling of 2220100002222 in words is "two trillion, two hundred twenty billion, one hundred million, two thousand, two hundred twenty-two".