20003230222 has 4 divisors (see below), whose sum is σ = 30004845336. Its totient is φ = 10001615110.

The previous prime is 20003230207. The next prime is 20003230241. The reversal of 20003230222 is 22203230002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20003230196 and 20003230205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000807554 + ... + 5000807557.

It is an arithmetic number, because the mean of its divisors is an integer number (7501211334).

Almost surely, 2^20003230222 is an apocalyptic number.

20003230222 is a deficient number, since it is larger than the sum of its proper divisors (10001615114).

20003230222 is a wasteful number, since it uses less digits than its factorization.

20003230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001615113.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20003230222 its reverse (22203230002), we get a palindrome (42206460224).

The spelling of 20003230222 in words is "twenty billion, three million, two hundred thirty thousand, two hundred twenty-two".