33233033220 has 24 divisors (see below), whose sum is σ = 93052493184. Its totient is φ = 8862142176.

The previous prime is 33233033189. The next prime is 33233033231. The reversal of 33233033220 is 2233033233.

It is a super-2 number, since 2×33233033220² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276941884 + ... + 276942003.

It is an arithmetic number, because the mean of its divisors is an integer number (3877187216).

Almost surely, 2^33233033220 is an apocalyptic number.

33233033220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33233033220 is an abundant number, since it is smaller than the sum of its proper divisors (59819459964).

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

33233033220 is a wasteful number, since it uses less digits than its factorization.

33233033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553883899 (or 553883897 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 33233033220 its reverse (2233033233), we get a palindrome (35466066453).

The spelling of 33233033220 in words is "thirty-three billion, two hundred thirty-three million, thirty-three thousand, two hundred twenty".