22220020203 has 8 divisors (see below), whose sum is σ = 29859975168. Its totient is φ = 14696706024.

The previous prime is 22220020177. The next prime is 22220020213. The reversal of 22220020203 is 30202002222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22220020203 - 2⁹ = 22220019691 is a prime.

It is a super-2 number, since 2×22220020203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29159751 + ... + 29160512.

It is an arithmetic number, because the mean of its divisors is an integer number (3732496896).

Almost surely, 2^22220020203 is an apocalyptic number.

22220020203 is a deficient number, since it is larger than the sum of its proper divisors (7639954965).

22220020203 is a wasteful number, since it uses less digits than its factorization.

22220020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58320393.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22220020203 its reverse (30202002222), we get a palindrome (52422022425).

The spelling of 22220020203 in words is "twenty-two billion, two hundred twenty million, twenty thousand, two hundred three".