33020220000 has 120 divisors (see below), whose sum is σ = 108313122456. Its totient is φ = 8805376000.

The previous prime is 33020219993. The next prime is 33020220029. The reversal of 33020220000 is 2202033.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 215169 + ... + 335168.

Almost surely, 2^33020220000 is an apocalyptic number.

33020220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33020220000 is an abundant number, since it is smaller than the sum of its proper divisors (75292902456).

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

33020220000 is an equidigital number, since it uses as much as digits as its factorization.

33020220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550370 (or 550347 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 33020220000 its reverse (2202033), we get a palindrome (33022422033).

The spelling of 33020220000 in words is "thirty-three billion, twenty million, two hundred twenty thousand".