33233002220 has 96 divisors (see below), whose sum is σ = 83625454080. Its totient is φ = 10950888960.

The previous prime is 33233002193. The next prime is 33233002223. The reversal of 33233002220 is 2220033233.

It is a super-2 number, since 2×33233002220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33233002192 and 33233002201.

It is not an unprimeable number, because it can be changed into a prime (33233002223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76697 + ... + 268976.

It is an arithmetic number, because the mean of its divisors is an integer number (871098480).

Almost surely, 2^33233002220 is an apocalyptic number.

It is an amenable number.

33233002220 is an abundant number, since it is smaller than the sum of its proper divisors (50392451860).

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

33233002220 is a wasteful number, since it uses less digits than its factorization.

33233002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345735 (or 345733 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 33233002220 its reverse (2220033233), we get a palindrome (35453035453).

The spelling of 33233002220 in words is "thirty-three billion, two hundred thirty-three million, two thousand, two hundred twenty".