20333222330 has 8 divisors (see below), whose sum is σ = 36599800212. Its totient is φ = 8133288928.

The previous prime is 20333222311. The next prime is 20333222341. The reversal of 20333222330 is 3322233302.

It can be written as a sum of positive squares in 2 ways, for example, as 19997636569 + 335585761 = 141413^2 + 18319^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20333222296 and 20333222305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016661107 + ... + 1016661126.

Almost surely, 2^20333222330 is an apocalyptic number.

20333222330 is a deficient number, since it is larger than the sum of its proper divisors (16266577882).

20333222330 is a wasteful number, since it uses less digits than its factorization.

20333222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033322240.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20333222330 its reverse (3322233302), we get a palindrome (23655455632).

The spelling of 20333222330 in words is "twenty billion, three hundred thirty-three million, two hundred twenty-two thousand, three hundred thirty".