33220323030000 has 200 divisors, whose sum is σ = 107881801872768. Its totient is φ = 8805705056000.

The previous prime is 33220323029981. The next prime is 33220323030017. The reversal of 33220323030000 is 3032302233.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×33220323030000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1694599 + ... + 8325401.

Almost surely, 2^{33220323030000} is an apocalyptic number.

33220323030000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33220323030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53940900936384).

33220323030000 is an abundant number, since it is smaller than the sum of its proper divisors (74661478842768).

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

33220323030000 is a wasteful number, since it uses less digits than its factorization.

33220323030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631001 (or 6630980 counting only the distinct ones).

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

Adding to 33220323030000 its reverse (3032302233), we get a palindrome (33223355332233).

The spelling of 33220323030000 in words is "thirty-three trillion, two hundred twenty billion, three hundred twenty-three million, thirty thousand".