220102222103 has 4 divisors (see below), whose sum is σ = 221452542648. Its totient is φ = 218751901560.

The previous prime is 220102222099. The next prime is 220102222117. The reversal of 220102222103 is 301222201022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220102222103 - 2² = 220102222099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102222133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675160028 + ... + 675160353.

It is an arithmetic number, because the mean of its divisors is an integer number (55363135662).

Almost surely, 2^220102222103 is an apocalyptic number.

220102222103 is a deficient number, since it is larger than the sum of its proper divisors (1350320545).

220102222103 is a wasteful number, since it uses less digits than its factorization.

220102222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350320544.

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

Adding to 220102222103 its reverse (301222201022), we get a palindrome (521324423125).

The spelling of 220102222103 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred three".