33323000220 has 36 divisors (see below), whose sum is σ = 101079767880. Its totient is φ = 8886133344.

The previous prime is 33323000203. The next prime is 33323000233. The reversal of 33323000220 is 2200032333.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33323000220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33323000193 and 33323000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92563710 + ... + 92564069.

It is an arithmetic number, because the mean of its divisors is an integer number (2807771330).

Almost surely, 2^33323000220 is an apocalyptic number.

33323000220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33323000220 is an abundant number, since it is smaller than the sum of its proper divisors (67756767660).

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

33323000220 is a wasteful number, since it uses less digits than its factorization.

33323000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185127794 (or 185127789 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 33323000220 its reverse (2200032333), we get a palindrome (35523032553).

The spelling of 33323000220 in words is "thirty-three billion, three hundred twenty-three million, two hundred twenty", and thus it is an aban number.