222020123203 has 4 divisors (see below), whose sum is σ = 222023558200. Its totient is φ = 222016688208.

The previous prime is 222020123177. The next prime is 222020123243. The reversal of 222020123203 is 302321020222.

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 222020123203 - 2⁹ = 222020122691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020123243) 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, 1618650 + ... + 1750447.

It is an arithmetic number, because the mean of its divisors is an integer number (55505889550).

Almost surely, 2^222020123203 is an apocalyptic number.

222020123203 is a deficient number, since it is larger than the sum of its proper divisors (3434997).

222020123203 is an equidigital number, since it uses as much as digits as its factorization.

222020123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434996.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222020123203 its reverse (302321020222), we get a palindrome (524341143425).

The spelling of 222020123203 in words is "two hundred twenty-two billion, twenty million, one hundred twenty-three thousand, two hundred three".