33220230000 has 100 divisors (see below), whose sum is σ = 107239428648. Its totient is φ = 8858720000.

The previous prime is 33220229989. The next prime is 33220230007. The reversal of 33220230000 is 3202233.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×33220230000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 523671 + ... + 583670.

Almost surely, 2^33220230000 is an apocalyptic number.

33220230000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33220230000 is an abundant number, since it is smaller than the sum of its proper divisors (74019198648).

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

33220230000 is a wasteful number, since it uses less digits than its factorization.

33220230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107372 (or 1107351 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 33220230000 its reverse (3202233), we get a palindrome (33223432233).

The spelling of 33220230000 in words is "thirty-three billion, two hundred twenty million, two hundred thirty thousand".