220033233012 has 24 divisors (see below), whose sum is σ = 514111321696. Its totient is φ = 73244347488.

The previous prime is 220033233011. The next prime is 220033233019. The reversal of 220033233012 is 210332330022.

It is a self number, because there is not a number n which added to its sum of digits gives 220033233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033233011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12498778 + ... + 12516369.

Almost surely, 2^220033233012 is an apocalyptic number.

It is an amenable number.

220033233012 is an abundant number, since it is smaller than the sum of its proper divisors (294078088684).

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

220033233012 is a wasteful number, since it uses less digits than its factorization.

220033233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25015887 (or 25015885 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220033233012 its reverse (210332330022), we get a palindrome (430365563034).

The spelling of 220033233012 in words is "two hundred twenty billion, thirty-three million, two hundred thirty-three thousand, twelve".