33220303000 has 192 divisors, whose sum is σ = 85630633920. Its totient is φ = 12038400000.

The previous prime is 33220302937. The next prime is 33220303093. The reversal of 33220303000 is 30302233.

It is a happy number.

It is a super-2 number, since 2×33220303000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8301000 + ... + 8305000.

It is an arithmetic number, because the mean of its divisors is an integer number (445992885).

Almost surely, 2^33220303000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33220303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42815316960).

33220303000 is an abundant number, since it is smaller than the sum of its proper divisors (52410330920).

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

33220303000 is a wasteful number, since it uses less digits than its factorization.

33220303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 33220303000 its reverse (30302233), we get a palindrome (33250605233).

The spelling of 33220303000 in words is "thirty-three billion, two hundred twenty million, three hundred three thousand".