33010220120 has 64 divisors (see below), whose sum is σ = 76133010240. Its totient is φ = 12873830400.

The previous prime is 33010220051. The next prime is 33010220153. The reversal of 33010220120 is 2102201033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33010220095 and 33010220104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997344 + ... + 3008336.

It is an arithmetic number, because the mean of its divisors is an integer number (1189578285).

Almost surely, 2^33010220120 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 33010220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38066505120).

33010220120 is an abundant number, since it is smaller than the sum of its proper divisors (43122790120).

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

33010220120 is a wasteful number, since it uses less digits than its factorization.

33010220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12876 (or 12872 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33010220120 its reverse (2102201033), we get a palindrome (35112421153).

The spelling of 33010220120 in words is "thirty-three billion, ten million, two hundred twenty thousand, one hundred twenty".