20003310222 has 64 divisors (see below), whose sum is σ = 48576913920. Its totient is φ = 5369003136.

The previous prime is 20003310161. The next prime is 20003310227. The reversal of 20003310222 is 22201330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003310227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176868 + ... + 266999.

It is an arithmetic number, because the mean of its divisors is an integer number (759014280).

Almost surely, 2^20003310222 is an apocalyptic number.

20003310222 is an abundant number, since it is smaller than the sum of its proper divisors (28573603698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003310222 is a wasteful number, since it uses less digits than its factorization.

20003310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443945.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20003310222 its reverse (22201330002), we get a palindrome (42204640224).

The spelling of 20003310222 in words is "twenty billion, three million, three hundred ten thousand, two hundred twenty-two".