222022020203 has 4 divisors (see below), whose sum is σ = 222658186800. Its totient is φ = 221385853608.

The previous prime is 222022020191. The next prime is 222022020221. The reversal of 222022020203 is 302020220222.

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 222022020203 - 2¹² = 222022016107 is a prime.

It is a super-2 number, since 2×222022020203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022020403) 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, 318082775 + ... + 318083472.

It is an arithmetic number, because the mean of its divisors is an integer number (55664546700).

Almost surely, 2^222022020203 is an apocalyptic number.

222022020203 is a deficient number, since it is larger than the sum of its proper divisors (636166597).

222022020203 is an equidigital number, since it uses as much as digits as its factorization.

222022020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636166596.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 222022020203 its reverse (302020220222), we get a palindrome (524042240425).

The spelling of 222022020203 in words is "two hundred twenty-two billion, twenty-two million, twenty thousand, two hundred three".