1102222002222 has 48 divisors (see below), whose sum is σ = 2758502131632. Its totient is φ = 314359215360.

The previous prime is 1102222002173. The next prime is 1102222002223. The reversal of 1102222002222 is 2222002222011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1102222002195 and 1102222002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163725393 + ... + 163732124.

It is an arithmetic number, because the mean of its divisors is an integer number (57468794409).

Almost surely, 2^{1102222002222} is an apocalyptic number.

1102222002222 is an abundant number, since it is smaller than the sum of its proper divisors (1656280129410).

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

1102222002222 is a wasteful number, since it uses less digits than its factorization.

1102222002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327457553 (or 327457550 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1102222002222 its reverse (2222002222011), we get a palindrome (3324224224233).

The spelling of 1102222002222 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two thousand, two hundred twenty-two".