220122030203 has 4 divisors (see below), whose sum is σ = 222141498480. Its totient is φ = 218102561928.

The previous prime is 220122030169. The next prime is 220122030241. The reversal of 220122030203 is 302030221022.

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 220122030203 - 2¹² = 220122026107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122030263) 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 3 ways as a sum of consecutive naturals, for example, 1009733975 + ... + 1009734192.

It is an arithmetic number, because the mean of its divisors is an integer number (55535374620).

Almost surely, 2^220122030203 is an apocalyptic number.

220122030203 is a deficient number, since it is larger than the sum of its proper divisors (2019468277).

220122030203 is a wasteful number, since it uses less digits than its factorization.

220122030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019468276.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220122030203 its reverse (302030221022), we get a palindrome (522152251225).

The spelling of 220122030203 in words is "two hundred twenty billion, one hundred twenty-two million, thirty thousand, two hundred three".