20203004322 has 24 divisors (see below), whose sum is σ = 43776006300. Its totient is φ = 6733899360.

The previous prime is 20203004321. The next prime is 20203004369. The reversal of 20203004322 is 22340030202.

20203004322 is a `hidden beast` number, since 20 + 20 + 300 + 4 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17326720161 + 2876284161 = 131631^2 + 53631^2 .

It is a super-2 number, since 2×20203004322² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20203004295 and 20203004304.

It is not an unprimeable number, because it can be changed into a prime (20203004321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377172 + ... + 427392.

Almost surely, 2^20203004322 is an apocalyptic number.

20203004322 is an abundant number, since it is smaller than the sum of its proper divisors (23573001978).

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

20203004322 is a wasteful number, since it uses less digits than its factorization.

20203004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72578 (or 72575 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20203004322 its reverse (22340030202), we get a palindrome (42543034524).

The spelling of 20203004322 in words is "twenty billion, two hundred three million, four thousand, three hundred twenty-two".