33220203330 has 32 divisors (see below), whose sum is σ = 80473621824. Its totient is φ = 8775928256.

The previous prime is 33220203323. The next prime is 33220203343. The reversal of 33220203330 is 3330202233.

It is a super-2 number, since 2×33220203330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220203297 and 33220203306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5171277 + ... + 5177696.

It is an arithmetic number, because the mean of its divisors is an integer number (2514800682).

Almost surely, 2^33220203330 is an apocalyptic number.

33220203330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33220203330 is an abundant number, since it is smaller than the sum of its proper divisors (47253418494).

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

33220203330 is a wasteful number, since it uses less digits than its factorization.

33220203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349090.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 33220203330 its reverse (3330202233), we get a palindrome (36550405563).

The spelling of 33220203330 in words is "thirty-three billion, two hundred twenty million, two hundred three thousand, three hundred thirty".