220222321103 has 4 divisors (see below), whose sum is σ = 222242709480. Its totient is φ = 218201932728.

The previous prime is 220222321097. The next prime is 220222321127. The reversal of 220222321103 is 301123222022.

It is a happy number.

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 220222321103 - 2⁸ = 220222320847 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 (220222321153) 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, 1010194025 + ... + 1010194242.

It is an arithmetic number, because the mean of its divisors is an integer number (55560677370).

Almost surely, 2^220222321103 is an apocalyptic number.

220222321103 is a deficient number, since it is larger than the sum of its proper divisors (2020388377).

220222321103 is a wasteful number, since it uses less digits than its factorization.

220222321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020388376.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220222321103 its reverse (301123222022), we get a palindrome (521345543125).

The spelling of 220222321103 in words is "two hundred twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred three".