20003203222 has 4 divisors (see below), whose sum is σ = 30004804836. Its totient is φ = 10001601610.

The previous prime is 20003203151. The next prime is 20003203261. The reversal of 20003203222 is 22230230002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22230230002 = 2 ⋅11115115001.

It is a junction number, because it is equal to n+sod(n) for n = 20003203196 and 20003203205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000800804 + ... + 5000800807.

It is an arithmetic number, because the mean of its divisors is an integer number (7501201209).

Almost surely, 2^20003203222 is an apocalyptic number.

20003203222 is a deficient number, since it is larger than the sum of its proper divisors (10001601614).

20003203222 is a wasteful number, since it uses less digits than its factorization.

20003203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001601613.

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

Adding to 20003203222 its reverse (22230230002), we get a palindrome (42233433224).

The spelling of 20003203222 in words is "twenty billion, three million, two hundred three thousand, two hundred twenty-two".