20003313222 has 12 divisors (see below), whose sum is σ = 43340512020. Its totient is φ = 6667771068.

The previous prime is 20003313199. The next prime is 20003313229. The reversal of 20003313222 is 22231330002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1111295179 = 20003313222 / (2 + 0 + 0 + 0 + 3 + 3 + 1 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20003313195 and 20003313204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003313229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555647572 + ... + 555647607.

It is an arithmetic number, because the mean of its divisors is an integer number (3611709335).

Almost surely, 2^20003313222 is an apocalyptic number.

20003313222 is an abundant number, since it is smaller than the sum of its proper divisors (23337198798).

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

20003313222 is a wasteful number, since it uses less digits than its factorization.

20003313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111295187 (or 1111295184 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20003313222 its reverse (22231330002), we get a palindrome (42234643224).

The spelling of 20003313222 in words is "twenty billion, three million, three hundred thirteen thousand, two hundred twenty-two".