33220323030 has 32 divisors (see below), whose sum is σ = 80206205184. Its totient is φ = 8805705056.

The previous prime is 33220322959. The next prime is 33220323041. The reversal of 33220323030 is 3032302233.

It is a super-2 number, since 2×33220323030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220322988 and 33220323006.

It is a congruent number.

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, 3310392 + ... + 3320411.

It is an arithmetic number, because the mean of its divisors is an integer number (2506443912).

Almost surely, 2^33220323030 is an apocalyptic number.

33220323030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33220323030 is an abundant number, since it is smaller than the sum of its proper divisors (46985882154).

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

33220323030 is a wasteful number, since it uses less digits than its factorization.

33220323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630980.

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

Adding to 33220323030 its reverse (3032302233), we get a palindrome (36252625263).

The spelling of 33220323030 in words is "thirty-three billion, two hundred twenty million, three hundred twenty-three thousand, thirty".