20032222330 has 8 divisors (see below), whose sum is σ = 36058000212. Its totient is φ = 8012888928.

The previous prime is 20032222321. The next prime is 20032222333. The reversal of 20032222330 is 3322223002.

It can be written as a sum of positive squares in 2 ways, for example, as 18887279761 + 1144942569 = 137431^2 + 33837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20032222298 and 20032222307.

It is not an unprimeable number, because it can be changed into a prime (20032222333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001611107 + ... + 1001611126.

Almost surely, 2^20032222330 is an apocalyptic number.

20032222330 is a deficient number, since it is larger than the sum of its proper divisors (16025777882).

20032222330 is a wasteful number, since it uses less digits than its factorization.

20032222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003222240.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20032222330 its reverse (3322223002), we get a palindrome (23354445332).

The spelling of 20032222330 in words is "twenty billion, thirty-two million, two hundred twenty-two thousand, three hundred thirty".